Update README.md
Merge remote-tracking branch 'bb/master' into HEAD
flashcp: pad output to BUFSIZE. Hopefully closes 5882

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Merge remote-tracking branch 'bb/master' into HEAD
Merge remote-tracking branch 'sm/sm-jb-mr1-wip' into sm-jb-mr1