[glib-networking] (3 commits) Non-fast-forward update to branch wip/pwithnall/dtls

[Philip Withnall <pwithnall src gnome org>]

The branch 'wip/pwithnall/dtls' 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:

  e85aba8... gnutls-connection: Use non-GClosure dummy callback
  7987139... gnutls: Only call gnutls_strerror if needed
  e1d03a2... gnutls: Set reasonable MTU as the default for DTLS only

Commits added to the branch:

  a3ac39b... gnutls: Use non-GClosure dummy callback
  373813f... gnutls: Only call gnutls_strerror if needed
  7023df5... gnutls: Set reasonable MTU as the default for DTLS only