i965: Drop useless gen6_brw_upload_ff_gs_prog() wrapper.

gen6...brw?  Drop some baklava layers.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

src/mesa/drivers/dri/i965/brw_ff_gs.c

@@ -258,8 +258,3 @@ brw_upload_ff_gs_prog(struct brw_context *brw)
       }
    }
 }
-
-void gen6_brw_upload_ff_gs_prog(struct brw_context *brw)
-{
-   brw_upload_ff_gs_prog(brw);
-}

src/mesa/drivers/dri/i965/brw_ff_gs.h

@@ -110,7 +110,6 @@ void brw_ff_gs_lines(struct brw_ff_gs_compile *c);
 void gen6_sol_program(struct brw_ff_gs_compile *c,
                       struct brw_ff_gs_prog_key *key,
                       unsigned num_verts, bool check_edge_flag);
-void gen6_brw_upload_ff_gs_prog(struct brw_context *brw);
 
 void
 brw_upload_ff_gs_prog(struct brw_context *brw);

src/mesa/drivers/dri/i965/brw_gs.c

@@ -211,7 +211,7 @@ brw_upload_gs_prog(struct brw_context *brw)
       /* No geometry shader.  Vertex data just passes straight through. */
       if (devinfo->gen == 6 &&
           (brw->ctx.NewDriverState & BRW_NEW_TRANSFORM_FEEDBACK)) {
-         gen6_brw_upload_ff_gs_prog(brw);
+         brw_upload_ff_gs_prog(brw);
          return;
       }