skyring: Corrected disk syncing logic after sub task done
skyring: Corrected disk syncing logic after sub task done

Change-Id: I7ebd03337c9cc5d5bf9fcdd7f58eaeb4c8eda597
Signed-off-by: Shubhendu Tripathi <abf833e62503b33bb0dfae62bb381d87d91f8de1@redhat.com>

skyrings/skyring,skyrings/skyring,skyrings/skyring,skyrings/skyring