[Buildroot] [PATCH v2 1/1] docs/manual: Add section about contributing to release branches

[Peter Korsgaard]

>>>>> "Brandon" == Brandon Maier <brandon.maier at rockwellcollins.com> writes:

 > Signed-off-by: Brandon Maier <brandon.maier at rockwellcollins.com>
 > ---
 > Changes v2:
 > - Forgot to save before commiting, mention to base branch of release
 >   branch, add example

Committed to 2020.02.x, 2020.05.x and 2020.08.x, thanks.

-- 
Bye, Peter Korsgaard