packaging: Update installer to include new oVirt GA .ini files

Recent version of oVirt Guest Agent added 2 new .ini conf files.
This patch modifies the installer, so these files are installed
as well.

Change-Id: I105ce0475d612a5b70ef354df07dbb59b76d1399
Signed-off-by: Lev Veyde <lveyde@redhat.com>