[brasero] Explicitly link against X11 GDK backend

[Philippe Rouquier <philippr src gnome org>]

commit 3a9156d017b9b7d06121e617a3d6f6241056e914
Author: Philippe Rouquier <bonfire-app wanadoo fr>
Date:   Thu Dec 23 14:16:05 2010 +0100

    Explicitly link against X11 GDK backend

 configure.in |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index f0ff9f4..7483f16 100644
--- a/configure.in
+++ b/configure.in
@@ -219,7 +219,9 @@ GTK_API_VERSION=3.0
 GTK_REQUIRED=2.91.7
 BRASERO_LIBRARY_SUFFIX=3
 
-PKG_CHECK_MODULES([BRASERO_GTK],[gtk+-$GTK_API_VERSION >= $GTK_REQUIRED])
+PKG_CHECK_MODULES([BRASERO_GTK],	\
+		  gtk+-3.0 >= $GTK_REQUIRED	\
+		  gdk-x11-3.0)
 
 AC_SUBST(GTK_API_VERSION)
 AC_SUBST(BRASERO_LIBRARY_SUFFIX)