Version bump to 1.0.15 for ovirt 4.3
Version bump to 1.0.15 for ovirt 4.3

Change-Id: I298dae63be02da34f72715cba3a9320bde9b66cc
Signed-off-by: Tomáš Golembiovský <195f5d66b6993ab87f99c3e490190d04420e3560@redhat.com>

oVirt/ovirt-guest-agent,oVirt/ovirt-guest-agent,oVirt/ovirt-guest-agent,oVirt/ovirt-guest-agent