Fix undefined flag when copy autotest data BUG=chrome-os-partner:22705 TEST=Manually, ran it Change-Id: Ie429c81fa9fbc661b45de208acf7668ec6fc22ff Reviewed-on: https://chromium-review.googlesource.com/172997 Tested-by: Kris Rambish <[email protected]> Reviewed-by: Yusuf Mohsinally <[email protected]> Commit-Queue: Kris Rambish <[email protected]> Reviewed-by: Jay Kim <[email protected]>