patman: Fix detection of git version
authorSimon Glass <sjg@chromium.org>
Thu, 28 Aug 2014 15:43:45 +0000 (09:43 -0600)
committerSimon Glass <sjg@chromium.org>
Fri, 5 Sep 2014 19:40:43 +0000 (13:40 -0600)
commit0b703dbcee7103f07804d0a4328d1593355c4324
tree7d70778aac18281246a9c617cc8bd7cdab6e8fba
parente30965db0c668cf1269be97c4b8c0d357c85a8ae
patman: Fix detection of git version

A missing 'global' declaration means that this feature does not currently
work. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
tools/patman/gitutil.py