Don't install scuttlebot on mesh nodes

src/freedombone-app-scuttlebot

@@ -376,6 +376,10 @@ function install_dat {
 }
 
 function mesh_install_scuttlebot {
+    if [[ "$VARIANT" != "meshclient" && "$VARIANT" != "meshusb" ]]; then
+        return
+    fi
+
     SCUTTLEBOT_ONION_HOSTNAME=
 
     mesh_install_dat