Fixing the virt who deamon starting

Fixing rsyslog socket by symlinking the syslog to rsyslog.
Enabling virt-who and libvirtd services.

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1152947
Change-Id: Ia65a334e4fadbbb7ee6b6b7b066c356da147ee16
Signed-off-by: Tolik Litovsky <tlitovsk@redhat.com>