mesa: remove empty glthread.h file

Reviewed-by: José Fonseca <jfonseca@vmware.com>

src/mapi/glapi/gen/glX_proto_recv.py

@@ -92,7 +92,6 @@ class PrintGlxDispatchFunctions(glX_proto_common.glx_print_proto):
         print '#include "singlesize.h"'
         print '#include "glapi.h"'
         print '#include "glapitable.h"'
-        print '#include "glthread.h"'
         print '#include "dispatch.h"'
         print ''
         print '#define __GLX_PAD(x)  (((x) + 3) & ~3)'

src/mapi/glapi/gen/glX_proto_send.py

@@ -167,7 +167,6 @@ class PrintGlxProtoStubs(glX_proto_common.glx_print_proto):
         print '#include "glxclient.h"'
         print '#include "indirect_size.h"'
         print '#include "glapi.h"'
-        print '#include "glthread.h"'
         print '#include <GL/glxproto.h>'
         print '#include <X11/Xlib-xcb.h>'
         print '#include <xcb/xcb.h>'

src/mapi/glapi/glapi.h

@@ -44,7 +44,7 @@
 #ifndef _GLAPI_H
 #define _GLAPI_H
 
-#include "glapi/glthread.h"
+#include "u_thread.h"
 
 
 #ifdef __cplusplus

src/mapi/glapi/glthread.h

@@ -1,14 +0,0 @@
-#ifndef GLTHREAD_H
-#define GLTHREAD_H
-
-#include "u_thread.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GLTHREAD_H */