Restart after upgrade

src/freedombone-app-rss

@@ -145,6 +145,7 @@ function upgrade_rss {
     chown -R www-data:www-data $RSS_MOBILE_READER_PATH
     chown -R www-data:www-data $RSS_READER_PATH
     chmod a+x $RSS_MOBILE_READER_PATH
+    systemctl restart ttrss
 }
 
 function backup_local_rss {