Fix build error in ext-inter highbitdepth

This was caused by a refactor in Ie105a7baf6a2c2258d3ef117e727957e4393f51b

Change-Id: I3a1d958d1e8759b9c1c215ea48763ee8deb62cf3

av1/common/reconinter.c

@@ -419,7 +419,8 @@ static void build_masked_compound_wedge_highbd(
   // pass in subsampling factors directly.
   const int subh = (2 << b_height_log2_lookup[sb_type]) == h;
   const int subw = (2 << b_width_log2_lookup[sb_type]) == w;
-  const uint8_t *mask = av1_get_compound_type_mask(comp_data, sb_type, 0);
+  const uint8_t *mask =
+      av1_get_contiguous_soft_mask(wedge_index, wedge_sign, sb_type);
   aom_highbd_blend_a64_mask(dst_8, dst_stride, src0_8, src0_stride, src1_8,
                             src1_stride, mask, block_size_wide[sb_type], h, w,
                             subh, subw, bd);