Revert "Bug 1234: OSM reports successful deployment when a charm relation...

Revert "Bug 1234: OSM reports successful deployment when a charm relation fails" due to failures in cover.

This reverts commit c09b842d.

Change-Id: I039d85138edd2814ed9454423dbf5224cc9db86b
Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>