contrib/editmergeps.bat

py3: convert popen() command arguments in hgclient to str on Windows

This fixes test-commandserver.t and test-keyword.t, which was previously
complaining

        TypeError("a bytes-like object is required, not 'str'")

@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"