lib/oe/patch.py: Ignore scissors line on applying patch
The "devtool modify" could remove message body before scissors line, so
patches re-generated from git tree were incorrectly modified.
Adding --no-scissors to "git am" invocation to prevent this behaviour.
[YOCTO #12674]
Signed-off-by: Tomasz Dziendzielski <tomasz.dziendzielski@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit
13ea33fbd197b9ee3cf913d9995617115f22798f)
Signed-off-by: Steve Sakoman <steve@sakoman.com>