core: Add VDSM missing error messages.

Add missing VDSM messages to the engine.
After this fix, ReleaseLockFailure and AcquireHostIdFailure will cause fail over,
while the other errors will not.

Change-Id: Id8395c75bbba1f66d08bcd9c21fdeacc7f5e6d4f
Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>