draw: make draw_reset_vertex_ids private to the draw_pipe_* code

src/gallium/auxiliary/draw/draw_pipe.c

@@ -196,6 +196,8 @@ static void do_triangle( struct draw_context *draw,
 
 
 /* Reset vertex ids.  This is basically a type of flush.
+ *
+ * Called only from draw_pipe_vbuf.c
  */
 void draw_reset_vertex_ids(struct draw_context *draw)
 {

src/gallium/auxiliary/draw/draw_pipe.h

@@ -81,9 +81,9 @@ extern struct draw_stage *draw_validate_stage( struct draw_context *context );
 
 
 extern void draw_free_temp_verts( struct draw_stage *stage );
-
 extern void draw_alloc_temp_verts( struct draw_stage *stage, unsigned nr );
 
+extern void draw_reset_vertex_ids( struct draw_context *draw );
 
 
 

src/gallium/auxiliary/draw/draw_private.h

@@ -214,7 +214,6 @@ struct draw_context
 
 
 
-extern void draw_reset_vertex_ids( struct draw_context *draw );