[libsoup] (5 commits) Non-fast-forward update to branch wip/nacho/soup-extern

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/nacho/soup-extern' 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:

  4b04ce9... Provide a _SOUP_EXTERN so we ensure the methods get externa
  9bb3fbf... Declare a SOUP_VAR to externalize variables
  b481b49... Mark all remaining methods with SOUP_AVAILABLE_IN_2_4
  25ec6a2... Properly handle the visibility of the methods
  adb1ad9... Mark soup_message_io_cleanup as extern

Commits added to the branch:

  bdd5042... Provide a _SOUP_EXTERN so we ensure the methods get externa
  bc64999... Declare a SOUP_VAR to externalize variables
  f67d0ef... Mark all remaining methods with SOUP_AVAILABLE_IN_2_4
  e2f70d1... Properly handle the visibility of the methods
  1f66ade... Mark soup_message_io_cleanup as extern