puppylab: Add puppylab runtime files to .gitignore.

That's pretty much it.

BUG=None
TEST=git status

Change-Id: Ia02ba43b313285128158451939c1d1291a429c83
Reviewed-on: https://chromium-review.googlesource.com/231450
Tested-by: Don Garrett <[email protected]>
Reviewed-by: Prashanth B <[email protected]>
Commit-Queue: Don Garrett <[email protected]>
Trybot-Ready: Don Garrett <[email protected]>
1 file changed