draw: (trivial) remove duplicated lines

src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c

@@ -192,18 +192,6 @@ llvm_middle_end_prepare( struct draw_pt_middle_end *middle,
     */
    fpme->vertex_size = sizeof(struct vertex_header) + nr * 4 * sizeof(float);
 
-   /* Get the number of float[4] attributes per vertex.
-    * Note: this must be done after draw_pt_emit_prepare() since that
-    * can effect the vertex size.
-    */
-   nr = MAX2(vs->info.num_inputs, draw_total_vs_outputs(draw));
-
-   /* Always leave room for the vertex header whether we need it or
-    * not.  It's hard to get rid of it in particular because of the
-    * viewport code in draw_pt_post_vs.c.
-    */
-   fpme->vertex_size = sizeof(struct vertex_header) + nr * 4 * sizeof(float);
-
    /* return even number */
    *max_vertices = *max_vertices & ~1;