mesa: remove used _mesa_get_function_spec() and gl_function_remap

Final user was killed with last commit.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

src/mesa/main/remap.c

@@ -49,24 +49,6 @@
 int driDispatchRemapTable[driDispatchRemapTable_size];
 
 
-/**
- * Return the spec string associated with the given function index.
- * The index is available from including remap_helper.h.
- *
- * \param func_index an opaque function index.
- *
- * \return the spec string associated with the function index, or NULL.
- */
-const char *
-_mesa_get_function_spec(GLint func_index)
-{
-   if (func_index < ARRAY_SIZE(_mesa_function_pool))
-      return _mesa_function_pool + func_index;
-   else
-      return NULL;
-}
-
-
 /**
  * Map a function by its spec.  The function will be added to glapi,
  * and the dispatch offset will be returned.

src/mesa/main/remap.h

@@ -32,18 +32,9 @@ struct gl_function_pool_remap {
    int remap_index;
 };
 
-struct gl_function_remap {
-   int func_index;
-   int dispatch_offset; /* for sanity check */
-};
-
-
 extern int
 driDispatchRemapTable[];
 
-extern const char *
-_mesa_get_function_spec(int func_index);
-
 extern int
 _mesa_map_function_spec(const char *spec);