dagutil: use a listcomp instead of a map()
In Python 3, the map() returns a generator object instead of a list,
and some parts of hg depend on this being consumable more than once or
sortable in place.
Differential Revision: https://phab.mercurial-scm.org/D1099
@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"