[glib-networking] (4 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:

  b6c71a9... Add a generic HAVE_TLS flag to build the tests
  a6f4a0b... Split tests to take into account the backend
  410406d... tls: split out non-gnutls-specific code from gnutls backend

Commits added to the branch:

  a2cc9b8... gnutls: use gnutls's verification code for GTlsFileDatabase (*)
  aca21be... Add a generic HAVE_TLS flag to build the tests
  b597216... Split tests to take into account the backend
  53d40d2... tls: split out non-gnutls-specific code from gnutls backend

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