bug 885454 - releng-emulator.py. r=catlee
bug 885454 - releng-emulator.py. r=catlee

--HG--
rename : configs/b2g/releng.py => configs/b2g/releng-emulator.py

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