Subject: [quicwg/base-drafts] ec689a: Change error code for DUPLICATE_PUSH

From: martinduke <[email-masked]>
Date: Tue, 05 Mar 2019 15:08:02 -0800

Branch: refs/heads/master
  Home:   https://github.com/quicwg/base-drafts
  Commit: ec689a0e70809c53a887ffd4a8cd22de8fa68882
      https://github.com/quicwg/base-drafts/commit/ec689a0e70809c53a887ffd4a8cd22de8fa68882
  Author: martinduke <[email-masked]>
  Date:   2019-03-05 (Tue, 05 Mar 2019)

  Changed paths:
    M draft-ietf-quic-http.md

  Log Message:
  -----------
  Change error code for DUPLICATE_PUSH

I believe UNEXPECTED_FRAME is the preferred type.