actions: rename DEFICIENCY constant to FORMAT_VARIANT
It was not obvious what does deficieny means and every format change can't be a
deficiency. There are some format changes like compression levels, share-safe
which can't be understood at deficiencies.
This patch renames the constant to make things clearer.
Differential Revision: https://phab.mercurial-scm.org/D9664
@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"