Nextcloud upgrade command

src/freedombone-app-nextcloud

@@ -209,6 +209,7 @@ function upgrade_nextcloud {
     set_repo_commit /var/www/$NEXTCLOUD_DOMAIN_NAME/htdocs "nextcloud commit" "$NEXTCLOUD_COMMIT" $NEXTCLOUD_REPO
 
     upgrade_nextcloud_base
+    sudo -u www-data ./occ upgrade
 }