[PATCH v2 6/7] binman: Show filename in missing blob help message

[Simon Glass]

Show the filename next to the node path in missing blob help messages,
also show a generic missing blob message when there was no help message
for the help tag.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
v2:
- Add test
- Collect r-b tag

 tools/binman/control.py | 13 ++++++++++---
 tools/binman/ftest.py   |  2 ++
 2 files changed, 12 insertions(+), 3 deletions(-)

Applied to u-boot-dm, thanks!