[U-Boot] [PATCH v2 13/17] buildman: dtoc: Suppress unwanted output from test

[sjg at google.com]

There are a few test cases which print output. Suppress this so that tests
can run silently in the normal case.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2: None

 tools/buildman/test.py  | 4 +++-
 tools/dtoc/test_dtoc.py | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

Applied to u-boot-dm