ceph/teuthology — pull request #304 by liewegas (2014-08-04 16:07:32+00:00)
Title: suite: fix build_matrix when non-yaml present in % dir

First, if we get a non-yaml file, return an empty list.

Second, if we are in a % mode, exclude an empty raw result from the
combination. Otherwise, we get no resulting jobs.

Signed-off-by: Sage Weil