Avoid excessive echoes

src/freedombone-utils-git

 	git stash
 	git remote set-url origin $1
 	git checkout master
-	get_friends_servers
+	retval=$(get_friends_servers)
 	if [ "${FRIENDS_MIRRORS_SERVER}" ]; then
 		if [ ${#FRIENDS_MIRRORS_SERVER} -gt 2 ]; then
 			if [ "$FRIENDS_MIRRORS_PASSWORD" ]; then