Install glusterfs-api on Red Hat

qemu is compiled with a specific version of glusterfs-api so both
packages need to be updated together (the yum install also updates)
to avoid a broken qemu.
https://bugzilla.redhat.com/show_bug.cgi?id=1096654

Change-Id: I8fd91bcfe9bccb8b66015248e77960686633a846
Merge "Install glusterfs-api on Red Hat"