msysgit/git — pull request #188 by kasal (2014-05-19 13:55:48+00:00)
Title: fixup! wincred: add install target and avoid overwriting configured vari...

The original commit has been accepted to junio/pu, as two commits, ccfb5bd and 248b68f
The remaining part is only a matter of style and is not important.
This PR puts our Makefile in sync with the upstream version.