conf: change virDomainNetRemove from static to global

This exact code is duplicated in qemuDomainDetachNetDevice().

src/conf/domain_conf.c

@@ -7084,7 +7084,7 @@ int virDomainNetIndexByMac(virDomainDefPtr def, const unsigned char *mac)
     return -1;
 }
 
-static void virDomainNetRemove(virDomainDefPtr def, size_t i)
+void virDomainNetRemove(virDomainDefPtr def, size_t i)
 {
     virDomainNetDefPtr net = def->nets[i];
 

src/conf/domain_conf.h

@@ -1902,6 +1902,7 @@ int virDomainDiskRemoveByName(virDomainDefPtr def, const char *name);
 
 int virDomainNetIndexByMac(virDomainDefPtr def, const unsigned char *mac);
 int virDomainNetInsert(virDomainDefPtr def, virDomainNetDefPtr net);
+void virDomainNetRemove(virDomainDefPtr def, size_t i);
 int virDomainNetRemoveByMac(virDomainDefPtr def, const unsigned char *mac);
 
 int virDomainHostdevInsert(virDomainDefPtr def, virDomainHostdevDefPtr hostdev);

src/libvirt_private.syms

@@ -389,6 +389,7 @@ virDomainNetGetActualType;
 virDomainNetGetActualVirtPortProfile;
 virDomainNetIndexByMac;
 virDomainNetInsert;
+virDomainNetRemove;
 virDomainNetRemoveByMac;
 virDomainNetTypeToString;
 virDomainNostateReasonTypeFromString;