Discover git.bat even if git_cl.py is executed using relative path
Discover git.bat even if git_cl.py is executed using relative path

This allows git_cl.py to be used without adding depot_tools to PATH

BUG=
R=iannucci@chromium.org

Review URL: https://codereview.chromium.org/471413003

git-svn-id: bd64dd6fa6f3f0ed0c0666d1018379882b742947@289992 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

svn2github/chromium-depot-tools,svn2github/chromium-depot-tools,svn2github/chromium-depot-tools