Merge branch 'dco' into contributing contributing
authorW. Trevor King <wking@tremily.us>
Wed, 11 Oct 2017 18:19:00 +0000 (11:19 -0700)
committerW. Trevor King <wking@tremily.us>
Wed, 11 Oct 2017 18:40:47 +0000 (11:40 -0700)
There's no need to bump the SubmittingPatches URL in CONTRIBUTING,
because that file has the same hash as it did before.

* dco:
  developer-certificate-of-origin: Update LF address

Signed-off-by: W. Trevor King <wking@tremily.us>

Trivial merge