Change in coreboot[master]: util/release: Update genrelnotes script for 4.7 release

[Martin Roth (Code Review)]

Hello Jonathan Neuschäfer, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/22343

to look at the new patch set (#2).

Change subject: util/release: Update genrelnotes script for 4.7 release
......................................................................

util/release: Update genrelnotes script for 4.7 release

- Fix initial tool check.
- Admit that the script is coreboot specfic.  Remove coreboot check.
- Fix some whitespace issues.
- Get rid of pushd/popd.
- Add keywords for section logging.
- Move code for getting SLOC into a subroutine.
- Find submodules to get patch count instead of having them hardcoded.
- Update specific change areas for 4.7 release

Change-Id: I115659a75604c24780c09605d7643e83e481f6a1
Signed-off-by: Martin Roth 
---
M util/release/genrelnotes
1 file changed, 187 insertions(+), 142 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/43/22343/2