[libsoup] Non-fast-forward update to branch wip/websocket-close-bug

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/websocket-close-bug' 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:

  83636b4... websocket-connection: skip pong if closing the connection

Commits added to the branch:

  677aaf4... websocket-connection: avoid sending data if we are closing