[PATCH v4 40/83] buildman: Move counting of commits into a function

[Simon Glass]

Move this code into a separate function to avoid a pylint warning in
determine_series().

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

(no changes since v1)

 tools/buildman/control.py | 63 +++++++++++++++++++++++++--------------
 1 file changed, 41 insertions(+), 22 deletions(-)

Applied to u-boot-dm, thanks!