savevm: Remove dead code in save_snapshot()

The snapshot in each bs is deleted at the beginning, so there is no need
to find the snapshot again.

Signed-off-by: Tuguoyi <tu.guoyi@h3c.com>
Message-Id: <1607410416-13563-2-git-send-email-tu.guoyi@h3c.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
1 file changed