[glib-networking] (6 commits) Non-fast-forward update to branch wip/tlssplit

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/tlssplit' 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:

  6611176... tls: split out non-gnutls-specific code from gnutls backend
  d1a1884... Add a generic HAVE_TLS flag to build the tests
  d8f1ea7... base: add abstraction for push_io and pop_io
  64db7d0... Split tests to take into account the backend
  0eb84d6... base: move accept_peer_certificate to the base connection

Commits added to the branch:

  a36cb71... Fix distcheck (*)
  1eb7c40... tls: split out non-gnutls-specific code from gnutls backend
  958df72... Add a generic HAVE_TLS flag to build the tests
  e164f17... base: add abstraction for push_io and pop_io
  20042e5... Split tests to take into account the backend
  56f382c... base: move accept_peer_certificate to the base connection

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