mesa: remove FEATURE_ARB_pixel_buffer_object define.

Signed-off-by: Oliver McFadden <oliver.mcfadden@linux.intel.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

src/mesa/main/context.c

@@ -1123,12 +1123,9 @@ _mesa_free_context_data( struct gl_context *ctx )
    _mesa_free_varray_data(ctx);
    _mesa_free_transform_feedback(ctx);
 
-#if FEATURE_ARB_pixel_buffer_object
    _mesa_reference_buffer_object(ctx, &ctx->Pack.BufferObj, NULL);
    _mesa_reference_buffer_object(ctx, &ctx->Unpack.BufferObj, NULL);
    _mesa_reference_buffer_object(ctx, &ctx->DefaultPacking.BufferObj, NULL);
-#endif
-
    _mesa_reference_buffer_object(ctx, &ctx->Array.ArrayBufferObj, NULL);
 
    /* free dispatch tables */

src/mesa/main/mfeatures.h

@@ -84,7 +84,6 @@
 #define FEATURE_remap_table               0
 #endif
 
-#define FEATURE_ARB_pixel_buffer_object   FEATURE_GL
 #define FEATURE_ARB_sampler_objects       FEATURE_GL
 #define FEATURE_ARB_sync                  FEATURE_GL