removing the if on virt-who pyc use and triming the /usr/bin/virt-who

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1152947
Change-Id: I0b3603ab32a1d516f48f238de102ea8435233654
Signed-off-by: Tolik Litovsky <tlitovsk@redhat.com>