tree 91a42ac288c2d9fdc64e92ce9d785bd99fe7730b
parent 65259743e45886a2941771716b92db91de35ea8c
author Ying Wang <wangying@google.com> 1437520971 -0700
committer Ying Wang <wangying@google.com> 1437521986 -0700

Create OUT_DIR before writing build_number.txt.

Change-Id: I6a84ec59194c48f4291480cb0c94db0da488518c