fix tools/git-sync-deps

Change-Id: I8755fd7a316d284627e25f88e02b69e2f67f9622
Reviewed-on: https://skia-review.googlesource.com/8126
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
1 file changed