[libsoup] (4 commits) Non-fast-forward update to branch mcatanzaro/#184

[Michael Catanzaro <mcatanzaro src gnome org>]

The branch 'mcatanzaro/#184' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  ee5155a... negotiate: don't request mutual authentication
  31454cc... negotiate: don't print warnings if response is HTTP 200
  b8cffa8... negotiate: add link to RFC 4559

Commits added to the branch:

  9c82949... http2: read the request body stream synchronously for sync  (*)
  071694f... negotiate: don't request mutual authentication
  26909ae... negotiate: don't print warnings if response is HTTP 200
  35eea02... negotiate: add link to RFC 4559

(*) This commit already existed in another branch; no separate mail sent