When ostree changes a repository it requires a summary update for
the changes to be seen by clients of this remote repository.
This commit adds summary update call after every change in the repo.
Test Plan:
PASS: Deploy a host after a deploy start to apply
PASS: Undeploy a host after a deploy start to remove
PASS: Undeploy a host after an abort
Story: 2010676
Task: 51017
Change-Id: I276fd823b81db8c66cb0c83f8ab19f963d182bf0
Signed-off-by: Lindley Vieira <lindley.vieira@windriver.com>