dix: unexport enableIndirectGLX

Still needs to be _X_EXPORT'ed for internal modules, but
not supposed to be visible to external drivers.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>

glx/createcontext.c

@@ -23,6 +23,9 @@
 #include <dix-config.h>
 
 #include <GL/glxtokens.h>
+
+#include "dix/dix_priv.h"
+
 #include "glxserver.h"
 #include "glxext.h"
 #include "indirect_dispatch.h"

glx/extension_string.c

@@ -33,6 +33,7 @@
 
 #include <dix-config.h>
 
+#include "dix/dix_priv.h"
 #include "include/extinit.h"
 
 #include "extension_string.h"