Restart the droplet after installation for good measure

This is then in sync with selfhosting and ensures the init startup
sequence is in order, since the setup on its own creates unit files
which should run prior to services already running.

This hopefully fixes the mysql disconnect issues.

scripts/cloudron-setup

@@ -242,6 +242,4 @@ else
     echo -e "Visit https://<IP> to finish setup once the server has rebooted.\n"
 fi
 
-if [[ "${initBaseImage}" == "true" ]]; then
-    systemctl reboot
-fi
+systemctl reboot