Extract openbmc master when no input software provided

I'd like to utilize this script to do automated master builds against all
of the supported systems.  These builds will then feed into QEMU and
hardware validation jobs.

Change-Id: Iea81259b8ecfb237ae4e393b08efdc3f1a35bf28
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
1 file changed