tests: Fix USB ports in usb-redir-filter

This test case references ports 4 and 5 on the PIIX3 UHCI
controller which only has two.

tests/qemuxml2argvdata/qemuxml2argv-usb-redir-filter-version.args

@@ -23,9 +23,9 @@ server,nowait \
 -chardev spicevmc,id=charredir0,name=usbredir \
 -device 'usb-redir,chardev=charredir0,id=redir0,\
 filter=0x08:0x15E1:0x2007:0x0109:1|0x08:0x15E1:0x2007:0x0940:1|-1:-1:-1:-1:0,\
-bus=usb.0,port=4' \
+bus=usb.0,port=1' \
 -chardev spicevmc,id=charredir1,name=usbredir \
 -device 'usb-redir,chardev=charredir1,id=redir1,\
 filter=0x08:0x15E1:0x2007:0x0109:1|0x08:0x15E1:0x2007:0x0940:1|-1:-1:-1:-1:0,\
-bus=usb.0,port=5' \
+bus=usb.0,port=2' \
 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3

tests/qemuxml2argvdata/qemuxml2argv-usb-redir-filter-version.xml

@@ -17,10 +17,10 @@
     <controller type='usb' index='0'/>
     <controller type='pci' index='0' model='pci-root'/>
     <redirdev bus='usb' type='spicevmc'>
-      <address type='usb' bus='0' port='4'/>
+      <address type='usb' bus='0' port='1'/>
     </redirdev>
     <redirdev bus='usb' type='spicevmc'>
-      <address type='usb' bus='0' port='5'/>
+      <address type='usb' bus='0' port='2'/>
     </redirdev>
     <redirfilter>
       <usbdev class='0x08' vendor='0x15E1' product='0x2007' version='1.09' allow='yes'/>

tests/qemuxml2xmloutdata/qemuxml2xmlout-usb-redir-filter-version.xml

@@ -21,10 +21,10 @@
     <input type='mouse' bus='ps2'/>
     <input type='keyboard' bus='ps2'/>
     <redirdev bus='usb' type='spicevmc'>
-      <address type='usb' bus='0' port='4'/>
+      <address type='usb' bus='0' port='1'/>
     </redirdev>
     <redirdev bus='usb' type='spicevmc'>
-      <address type='usb' bus='0' port='5'/>
+      <address type='usb' bus='0' port='2'/>
     </redirdev>
     <redirfilter>
       <usbdev class='0x08' vendor='0x15E1' product='0x2007' version='1.09' allow='yes'/>