packaging: need engine defaults for utils

the engine defaults are needed for utils, so we should be able to
publish its location via build system.

fix breakage of a55d4fd83659.

Change-Id: Ic07ccee8888e6e5f6f676b7a1490d855933ebbf4
Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>