No bug - fix requiring --this-chunk even if we're not chunked. r=ahal
No bug - fix requiring --this-chunk even if we're not chunked. r=ahal

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