rollback Hardcoded org.remmina.Remmina.desktop in the apps section

Author: antenore

snap/snapcraft.yaml

@@ -137,7 +137,6 @@ parts:
 apps:
   remmina:
     command: desktop-launch remmina
-    desktop: usr/share/applications/org.Remmina.desktop
     plugs:
       - avahi-observe
       - cups-control