page output.  Rather than recreate the entire msysgit zip file and
for everyone to download it again, just modify git.bat in place.

TBR=maruel@chromium.org,cmp@chromium.org
Review URL: https://codereview.chromium.org/11358128

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@166295 0039d316-1c4b-4281-b951-d872f2087c98