[gdk-pixbuf] Created tag 2.21.4

[Matthias Clasen <matthiasc src gnome org>]

The unsigned tag '2.21.4' was created.

Tagger: Matthias Clasen <mclasen redhat com>
Date: Sat Jun 26 18:31:01 2010 -0400

    gdk-pixbuf 2.21.4

Changes since the last tag '2.21.3':

Christian Persch (2):
      Add binary version and module loader dir variables to .pc file
      Another s/gtk+/gdk-pixbuf/

Emmanuele Bassi (1):
      Add a GType for GdkPixbufFormat

Matthias Clasen (5):
      Bump version
      Add pure gdk-pixbuf tests from GTK+
      Bring gdk-pixbuf-xlib back
      Don't add a -2.0 suffix to binaries any longer
      Updates