[totem] build: Detect X11 properly with newer GTK+

[Bastien Nocera <hadess src gnome org>]

commit 5356832819c294f46148ca47d2a15547899d7df8
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jan 11 16:52:22 2011 +0000

    build: Detect X11 properly with newer GTK+
    
    The "target" pkg-config variable was renamed to "targets".
    
    https://bugzilla.gnome.org/show_bug.cgi?id=639168

 configure.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.in b/configure.in
index 44ff8d8..ebd26f0 100644
--- a/configure.in
+++ b/configure.in
@@ -163,7 +163,7 @@ do
 done
 
 dnl Check the smclient backend
-GDK_TARGET="$($PKG_CONFIG --variable target gdk-3.0)"
+GDK_TARGET="$($PKG_CONFIG --variable targets gdk-3.0)"
 
 SMCLIENT_PKGS=
 AC_MSG_CHECKING([which smclient backend to use])
@@ -215,7 +215,7 @@ dnl *************************
 dnl X11 related functionality
 dnl *************************
 have_x11=no
-if test x$(pkg-config --variable=target gtk+-3.0) = xx11; then
+if test x$(pkg-config --variable=targets gtk+-3.0) = xx11; then
 	AC_PATH_X
 
 	have_x11=yes