The path in a .git platform independent link file needs to be absolute
and under mingw we need it to be a windows type path, not a unix style
path so it should start with a drive letter and not a /.
Signed-off-by: NPat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: NStepan Kasal <kasal@ucw.cz>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>