[PATCH 2/6] patman: Support emacs mode with checkpatch

[sjg at google.com]

If checkpatch is run in 'emacs' mode it shows the filename at the
start of each line. Add support for this so that the warnings and errors
are correctly detected.

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

 tools/patman/checkpatch.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Applied to u-boot-dm, thanks!