[gtkglext] Removed lingering bits from optional multihead support.

[Braden McDaniel <bradenmcd src gnome org>]

commit 432d65c98c1ac5f9bf438fff9d10607544d48074
Author: Braden McDaniel <braden bolt endoframe net>
Date:   Fri Dec 18 18:21:50 2009 -0500

    Removed lingering bits from optional multihead support.

 configure.ac |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 120cc9e..6e5a0cf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -457,11 +457,6 @@ elif test "x$gdktarget" = "xwin32" ; then
 #define GDKGLEXT_WINDOWING_WIN32'
 fi
 
-if test "x$GDKGLEXT_MULTIHEAD_SUPPORT" = "xyes"; then
-  gdkglext_multihead_support='
-#define GDKGLEXT_MULTIHEAD_SUPPORT'
-fi
-
 if test "x$GDKGLEXT_NEED_GLXFBCONFIGSGIX_TYPEDEF" = "xyes"; then
   gdkglext_need_glxfbconfigsgix_typedef='
 #define GDKGLEXT_NEED_GLXFBCONFIGSGIX_TYPEDEF'
@@ -533,6 +528,5 @@ echo "
 configuration:
 	OpenGL CFLAGS:		$GL_CFLAGS
 	OpenGL LIBS:		$GL_LIBS
-	multihead support:	$GDKGLEXT_MULTIHEAD_SUPPORT
 	debug:			$enable_debug
 "