sos: align with Fedora sos-3.1

bumping release to 1.1 in order to allow upgrade on
systems with oVirt sos 3.1 already installed.

Change-Id: I090a1f36a0710289c285865c71a1871df81d8d3d
Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>