Use Jack to check build

Run jack with no outputs as a quick check for compilation errors and use
a timestamp to store that check was made.

Bug: 19069325

(cherry picked from commit 43084d9f49a994a7eaebd3c94758d0ebf4c74b6e)

Change-Id: I9b84b503b28cfdfa245f91da0061ee3a79386b28
6 files changed