obs: trigger systemd-suse instead of systemd-fedora

The suse recipe is the odd one out, so now fedora builds with
arch/debian/ubuntu and suse is in its own package

.obs/workflows.yml

@@ -5,7 +5,7 @@ rebuild:
         package: systemd
     - trigger_services:
         project: system:systemd
-        package: systemd-fedora
+        package: systemd-suse
   filters:
     event: push
     branches: