[PATCH] Declare dependency to gdk

[Guilhem Bonnefille <guilhem bonnefille gmail com>]

Don't know why, but dependencies to gdk and gdk-pixbuf are missing.

Simply declare these dependencies. But not sure of the required
version.

Signed-off-by: Guilhem Bonnefille <guilhem bonnefille gmail com>

---
 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 25a56de..fabab38 100644
--- a/configure.ac
+++ b/configure.ac
@@ -53,6 +53,8 @@ PKG_CHECK_MODULES(GIGGLE, [
         gio-2.0           >= $GLIB_REQUIRED_VERSION
         glib-2.0          >= $GLIB_REQUIRED_VERSION
         gthread-2.0       >= $GLIB_REQUIRED_VERSION
+        gdk-2.0           >= 2.16
+        gdk-pixbuf-2.0    >= 2.16
         gtk+-3.0          >= 2.91
         gtksourceview-3.0 >= 2.9
 ])
-- 
tg: (4468340..) t/fix/gdk-dependency (depends on: master)