bug 1017923 - fix gecko_migration tagging message part ii. r=rail
bug 1017923 - fix gecko_migration tagging message part ii. r=rail

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