Recommended gnusocial hub retries

src/freedombone-app-gnusocial

@@ -324,6 +324,7 @@ function install_gnu_social {
 		echo "addPlugin('StoreRemoteMedia');" >> $microblog_config_file
 		echo "\$config['queue']['enabled'] = true;" >> $microblog_config_file
 		echo "\$config['queue']['daemon'] = true;" >> $microblog_config_file
+		echo "\$config['ostatus']['hub_retries'] = 3;" >> $microblog_config_file
 	fi
 
 	# This improves performance