unblacklist libsemanage-python

It is required by vdsm now.

rhbz#894228

Change-Id: If77c76a2026f41eaaf0cd6b61a63f9d8d80b9ba6
Signed-off-by: Mike Burns <mburns@redhat.com>
fix space check during installation

It was missing the EFI partition size in the calculation.

rhbz#868776

Change-Id: I11f36e21c2e64022f59dc349d7b0272da3848cf6
Signed-off-by: Mike Burns <mburns@redhat.com>