[PATCH v2 08/28] buildman: Use yellow consistently for warning lines

[sjg at google.com]

At present warnings are shown in yellow in the summary (-s) but magenta in
the detail listing (-e). Use yellow in both.

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

Changes in v2: None

 tools/buildman/builder.py | 2 +-
 tools/buildman/test.py    | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

Applied to u-boot-dm, thanks!