The documentation now mentions sendemail.signedoffbycc instead
of sendemail.signedoffcc in order to match with the options
--signed-off-by-cc; the code has been updated to reflect this
as well, but sendemail.signedoffcc is still handled.
Signed-off-by: NMichael Witten <mfwitten@mit.edu>
Acked-by: NJeff King <peff@peff.net>
Signed-off-by: NShawn O. Pearce <spearce@spearce.org>