This script will allow ANGLE to process custom logic when we complete
a suite  of dEQP tests on the bots. The first customization step we
can do is merge the myriad batch QPA files into one master QPA file.

This script is currently a no-op and will let us set up the merge step
so we can test the logic pre-commit.

Bug: angleproject:5236
Change-Id: I38d0e359ff7fc6f6f91b5193387c13ff0fc77aa6
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2664247
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>