Contributions are accepted upstream under the terms set out in the
file COPYING. You must certify the contents of the file
DEVELOPER-CERTIFICATE for your contribution. To do this, append a
Signed-off-by line to end of your commit message. An easy way to
add this line is to pass the -s option to git-commit(1). Here is
an example of a Signed-off-by line:
Signed-off-by: Sean Whitton <[email protected]>