Exclude cmd line from build info.

The command line file in build_info pb causes some non-determinism in
the output (e.g. if directories are named differently). Removing this
by default since it has mostly debugging uses.

Test: m com.android.tzdata; inspect output.
Change-Id: I168b7ffba66657b8c60396e7c3c3f132f8cb1f23
1 file changed