-Change: [Makefile] Make sure to use plain mercurial output unaltered by personal presets

git-svn-id: svn://svn.openttd.org/trunk@27059 6aa0318a-3be1-0310-93fa-89fd2396df07
Merge branch 'master' of https://github.com/Myhorta/Openttd---N-ice-Client

Conflicts:
	.gitignore
Merge branch 'master' of https://github.com/Myhorta/Openttd---N-ice-Client

Conflicts:
	.gitignore