bug 1227349 - support b2g-ota branch; r=catlee
bug 1227349 - support b2g-ota branch; r=catlee

--HG--
rename : configs/b2g_bumper/master.py => configs/b2g_bumper/b2g-ota.py
extra : amend_source : cfd67b0497a8cde5014c69bfe93d33757ff9dcd4

mozilla/build-mozharness,mozilla/build-mozharness