Show success message after 'make buildall'

'make buildall' spews out a long long long message, and when an error
occurs, it's sometimes hard to spot the error message. By adding a
explicit success message after a successful run, one can just look for
that success message to determine if it failed.

BUG=None
TEST=Build and see success message.
TEST=Introduce an error, build, and check there is no success message.
BRANCH=None

Change-Id: Ia5468342ad2eb5378c3e10774ed81c5c91f002a2
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/200618
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
1 file changed