Add scaled convolve functions for convolve_round

Change-Id: I343d94520955b6632c2a990af26454859b29a97e
diff --git a/av1/common/convolve.h b/av1/common/convolve.h
index 4627339..99ef1aed 100644
--- a/av1/common/convolve.h
+++ b/av1/common/convolve.h
@@ -54,7 +54,7 @@
                             int dst_stride, int w, int h,
                             const InterpFilter *interp_filter,
                             const int subpel_x_q4, int x_step_q4,
-                            const int subpel_y_q4, int y_step_q4,
+                            const int subpel_y_q4, int y_step_q4, int scaled,
                             ConvolveParams *conv_params);
 
 static INLINE ConvolveParams get_conv_params_no_round(int ref, int do_average,
@@ -83,7 +83,8 @@
                                    const InterpFilter *interp_filter,
                                    const int subpel_x_q4, int x_step_q4,
                                    const int subpel_y_q4, int y_step_q4,
-                                   ConvolveParams *conv_params, int bd);
+                                   int scaled, ConvolveParams *conv_params,
+                                   int bd);
 #endif
 #endif  // CONFIG_CONVOLVE_ROUND