packaging: engine-backup: ignore uuid-ossp errors

Change-Id: I4234351cc55d982035e259eecddc2c9749427c96
Signed-off-by: Yedidyah Bar David <didi@redhat.com>
(cherry picked from commit 2d3c5c6baf822f2869121e6337dd80f1b25e1c30)
(cherry picked from commit 67f359d313b8a25c987b2f000b4578206be12b6b)