Fixing workaround for long paths.

I made a mistake in the patch when I copied it from my win workstation.
The workaround must execute before the chdir, otherwise the relative
path is wrong.

BUG=451985
R=kjellander@chromium.org
TBR=kjellander@chromium.org

Review URL: https://codereview.chromium.org/885613002

git-svn-id: http://src.chromium.org/svn/trunk/deps/third_party/webrtc/webrtc.DEPS@293839 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed