vm/systemd: disable avahi-daemon

Aparently this service have changed name, so make sure it will be disabled also
under new name.

rpm_spec/core-vm.spec

@@ -609,7 +609,7 @@ do
         chkconfig $srv off 2> /dev/null
 done
 
-DISABLE_SERVICES="alsa-store alsa-restore auditd avahi backuppc cpuspeed crond"
+DISABLE_SERVICES="alsa-store alsa-restore auditd avahi avahi-daemon backuppc cpuspeed crond"
 DISABLE_SERVICES="$DISABLE_SERVICES fedora-autorelabel fedora-autorelabel-mark ipmi hwclock-load hwclock-save"
 DISABLE_SERVICES="$DISABLE_SERVICES mdmonitor multipathd openct rpcbind mcelog fedora-storage-init fedora-storage-init-late"
 DISABLE_SERVICES="$DISABLE_SERVICES plymouth-start plymouth-read-write plymouth-quit plymouth-quit-wait"