[PATCH v4 77/83] buildman: Tidy up reporting of a toolchain error

[Simon Glass]

Provide the text of the exception when something goes wrong.

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

(no changes since v1)

 tools/buildman/builderthread.py | 7 +------
 tools/buildman/func_test.py     | 6 ++++--
 2 files changed, 5 insertions(+), 8 deletions(-)

Applied to u-boot-dm, thanks!