mips msa vp9 convolve8 avg vert optimization

average improvement ~4x-6x

Change-Id: Ia2e6f770da46416ebec31fdcea5cc7878879a9d9
diff --git a/test/convolve_test.cc b/test/convolve_test.cc
index a42bdc3..3793e9b 100644
--- a/test/convolve_test.cc
+++ b/test/convolve_test.cc
@@ -1819,7 +1819,7 @@
 const ConvolveFunctions convolve8_msa(
     vp9_convolve_copy_msa, vp9_convolve_avg_msa,
     vp9_convolve8_horiz_msa, vp9_convolve8_avg_horiz_c,
-    vp9_convolve8_vert_msa, vp9_convolve8_avg_vert_c,
+    vp9_convolve8_vert_msa, vp9_convolve8_avg_vert_msa,
     vp9_convolve8_msa, vp9_convolve8_avg_c, 0);
 
 INSTANTIATE_TEST_CASE_P(MSA, ConvolveTest, ::testing::Values(