[PATCH 2 of 2] run-tests: teach _processoutput to handle multiple lines of churn

[Pierre-Yves David]

On 03/17/2016 02:17 PM, timeless wrote:
> # HG changeset patch
> # User timeless <timeless at mozdev.org>
> # Date 1458247926 0
> #      Thu Mar 17 20:52:06 2016 +0000
> # Node ID de59c3332e009f964ab9218d639e5635f8ea4305
> # Parent  2d259ce76b6f0d4e11aac7f8e2a4db7785c3992d
> run-tests: teach _processoutput to handle multiple lines of churn

Pushed to the clowncopter. Consider adding a test in test-run-tests.py 
to avoid regression.

-- 
Pierre-Yves David