Use correct parameters for NEON variance tests

Change-Id: Ib2949d0a3e9273e7952bbf91956357c1138093f1

test/variance_test.cc

diff --git a/test/variance_test.cc b/test/variance_test.cc
index 23d4ae7..0480c4f 100644
--- a/test/variance_test.cc
+++ b/test/variance_test.cc
@@ -1862,8 +1862,8 @@
                       make_tuple(5, 6, variance32x64_neon, 0),
                       make_tuple(5, 5, variance32x32_neon, 0),
                       make_tuple(4, 4, variance16x16_neon, 0),
-                      make_tuple(4, 4, variance16x8_neon, 0),
-                      make_tuple(4, 4, variance8x16_neon, 0),
+                      make_tuple(4, 3, variance16x8_neon, 0),
+                      make_tuple(3, 4, variance8x16_neon, 0),
                       make_tuple(3, 3, variance8x8_neon, 0)));
 
 #if CONFIG_VP9_ENCODER