Test: set http.postBuffer in .gitconfig on Mac 10.6
Test: set http.postBuffer in .gitconfig on Mac 10.6

R=epoger@google.com

Review URL: https://codereview.chromium.org/24036004

git-svn-id: 32fc27f4dcfb6c0385cd9719852b95fe6680452d@11264 2bbb7eff-a529-9590-31e7-b0007b416f81

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot