libvirt: Ensure bridge name is the same as network name

This is to ensure that if we decided to change the network name in the
future, the developer doesn't forget to change the bridge name as well.

pkg/crc/machine/libvirt/templates_linux.go

@@ -9,7 +9,7 @@ const (
 		<port start='1024' end='65535'/>
 	  </nat>
 	</forward>
-	<bridge name='crc' stp='on' delay='0'/>
+	<bridge name='{{ .NetworkName }}' stp='on' delay='0'/>
 	<mac address='52:54:00:fd:be:d0'/>
 	<ip family='ipv4' address='192.168.130.1' prefix='24'>
 	  <dhcp>