Bug 802317 - Fix b2g_panda.py script. r=Callek
Bug 802317 - Fix b2g_panda.py script. r=Callek

armenzg/build-mozharness,escapewindow/mozharness,kartikgupta0909/build-mozharness,mrrrgn/build-mozharness,armenzg/build-mozharness,lundjordan/mozharness,kartikgupta0909/mozilla-mozharness,lissyx/build-mozharness,mozilla/build-mozharness,kartikgupta0909/gittest,mrrrgn/build-mozharness,kartikgupta0909/gittest,walac/build-mozharness,kartikgupta0909/build-mozharness,simar7/build-mozharness,walac/build-mozharness,lundjordan/mozharness,escapewindow/mozharness,mozilla/build-mozharness,simar7/build-mozharness,lissyx/build-mozharness,kartikgupta0909/mozilla-mozharness