sos: hosts: collect hosted-engine data
sos: hosts: collect hosted-engine data

If sos >= 3.2 is found on the host enable also the
ovirt-hosted-engine plugin which is available since
sos-3.2_alpha.
sos 3.2 is available on Fedora and EL 7.1 and will be
available in EL 6.7.

Change-Id: I8e456262f2242d6aa73449e57c81246eaf824ab3
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1127777
Signed-off-by: Sandro Bonazzola <fcb014d63786651910af5db2ecc5316c668188ef@redhat.com>

oVirt/ovirt-log-collector,oVirt/ovirt-log-collector,oVirt/ovirt-log-collector