Bug 1017536 - Duplication warning messages when creating scalable app with empty git repo

Fix for https://bugzilla.redhat.com/show_bug.cgi?id=1017536 
When creating new scalable app with empty git repo, will return message that empty git repo has been created twice.

This is second part of the bug fix. First part is at -> https://github.com/openshift/origin-server/pull/4077