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

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/nacho/gnutls-optional' 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:

  03d0445... Make gnutls optional
  cc27592... Add myself to doap file
  caf3aa3... meson: use the new feature option type for options
  5616b11... tests: it is fine to pass a not-found target to the deps
  f030675... meson: do not build pkcs11 if gnutls is not enabled
  abcd97b... meson: error out if no TLS backends are enabled

Commits added to the branch:

  cb8cfd2... Make gnutls optional
  71a2965... Add myself to doap file
  639a325... meson: use the new feature option type for options
  e71e76b... tests: it is fine to pass a not-found target to the deps
  e55242f... meson: do not build pkcs11 if gnutls is not enabled
  f28f59e... meson: error out if no TLS backends are enabled