Bug 956729 - Create panda base image to include SUTAgent 1.20. r=trivial
Bug 956729 - Create panda base image to include SUTAgent 1.20. r=trivial

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