network: match xml warning message

I noticed that /var/lib/libvirt/dnsmasq/*.conf used the wrong word;
it was intended to match the wording in src/util/xml.c.

* src/network/bridge_driver.c (networkDnsmasqConfContents): Fix typo.
* tests/networkxml2confdata/*.conf: Update accordingly.

src/network/bridge_driver.c

@@ -669,7 +669,7 @@ networkDnsmasqConfContents(virNetworkObjPtr network,
                               "##OVERWRITTEN AND LOST.  Changes to this "
                               "configuration should be made using:\n"
                               "##    virsh net-edit %s\n"
-                              "## of other applications using the libvirt API.\n"
+                              "## or other application using the libvirt API.\n"
                               "##\n## dnsmasq conf file created by libvirt\n"
                               "strict-order\n"
                               "domain-needed\n",

tests/networkxml2confdata/dhcp6-nat-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/dhcp6-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/dhcp6host-routed-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit local
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/isolated-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit private
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/nat-network-dns-hosts.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/nat-network-dns-srv-record-minimal.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/nat-network-dns-srv-record.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/nat-network-dns-txt-record.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/nat-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit default
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/netboot-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit netboot
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/netboot-proxy-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit netboot
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order

tests/networkxml2confdata/routed-network.conf

 ##WARNING:  THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT ARE LIKELY TO BE
 ##OVERWRITTEN AND LOST.  Changes to this configuration should be made using:
 ##    virsh net-edit local
-## of other applications using the libvirt API.
+## or other application using the libvirt API.
 ##
 ## dnsmasq conf file created by libvirt
 strict-order