sos: rebase on upstream sos 3.2b1

include fixes for oVirt sos plugins on Fedora and EL7

Change-Id: Ied17615d5bf7faa0bc634c16ce519df760fd49c3
Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>
Related-To: https://bugzilla.redhat.com/show_bug.cgi?id=1086942