rpm/systemd-update-helper: use 'enqueue-marked-jobs'

Without this, a warning is emitted on upgrades.
Follow-up for c008f88ded.

src/rpm/systemd-update-helper.in

@@ -99,7 +99,7 @@ case "$command" in
         fi
 
         if [[ "$command" =~ restart ]]; then
-            systemctl reload-or-restart --marked
+            systemctl enqueue-marked-jobs
         fi
         ;;
 
@@ -120,7 +120,7 @@ case "$command" in
 
             for user in $users; do
                 SYSTEMD_BUS_TIMEOUT={{UPDATE_HELPER_USER_TIMEOUT_SEC}}s \
-                        systemctl --user -M "$user@" reload-or-restart --marked &
+                        systemctl --user -M "$user@" enqueue-marked-jobs &
             done
             wait
         fi