core: broken unit test

- Fixed a unit test that would break if a file didn't exist
in a certain environment.

Change-Id: I9d0627ea770a3194515b22b6d6cc5df5fe8df829
Signed-off-by: Alexander Wels <awels@redhat.com>
packaging: engine-setup re-write using otopi

Change-Id: I4d5e3ac7927802326e324c9b98ada75b421638aa
Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>
Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>
Signed-off-by: Alex Lourie <alourie@redhat.com>