refactor(network-manager): use more precise global variables

Author: aafeijoo-suse

modules.d/35network-manager/module-setup.sh

@@ -52,7 +52,7 @@ install() {
         inst_simple "$moddir"/nm-wait-online-initrd.service "$systemdsystemunitdir"/nm-wait-online-initrd.service
 
         # Adding default link
-        inst_multiple -o "${systemdutildir}/network/99-default.link"
+        inst_multiple -o "${systemdnetwork}/99-default.link"
         [[ $hostonly ]] && inst_multiple -H -o "${systemdnetworkconfdir}/*.link"
 
         $SYSTEMCTL -q --root "$initdir" enable nm-initrd.service