Remove redundant code about motion vector test

Only need to set find_fractional_mv_step once.

Change-Id: Ib59dd1e3bb8bc973f2e0f3fc436738bfaf2fad81
diff --git a/vp9/encoder/vp9_speed_features.c b/vp9/encoder/vp9_speed_features.c
index 9b6c69a..24c6b54 100644
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -855,12 +855,6 @@
   if (!sf->adaptive_rd_thresh_row_mt && cpi->row_mt_bit_exact &&
       oxcf->max_threads > 1)
     sf->adaptive_rd_thresh = 0;
-
-  // This is only used in motion vector unit test.
-  if (cpi->oxcf.motion_vector_unit_test == 1)
-    cpi->find_fractional_mv_step = vp9_return_max_sub_pixel_mv;
-  else if (cpi->oxcf.motion_vector_unit_test == 2)
-    cpi->find_fractional_mv_step = vp9_return_min_sub_pixel_mv;
 }
 
 void vp9_set_speed_features_framesize_independent(VP9_COMP *cpi) {
@@ -1006,6 +1000,12 @@
     cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree_pruned_evenmore;
   }
 
+  // This is only used in motion vector unit test.
+  if (cpi->oxcf.motion_vector_unit_test == 1)
+    cpi->find_fractional_mv_step = vp9_return_max_sub_pixel_mv;
+  else if (cpi->oxcf.motion_vector_unit_test == 2)
+    cpi->find_fractional_mv_step = vp9_return_min_sub_pixel_mv;
+
   x->optimize = sf->optimize_coefficients == 1 && oxcf->pass != 1;
 
   x->min_partition_size = sf->default_min_partition_size;
@@ -1023,10 +1023,4 @@
   if (!sf->adaptive_rd_thresh_row_mt && cpi->row_mt_bit_exact &&
       oxcf->max_threads > 1)
     sf->adaptive_rd_thresh = 0;
-
-  // This is only used in motion vector unit test.
-  if (cpi->oxcf.motion_vector_unit_test == 1)
-    cpi->find_fractional_mv_step = vp9_return_max_sub_pixel_mv;
-  else if (cpi->oxcf.motion_vector_unit_test == 2)
-    cpi->find_fractional_mv_step = vp9_return_min_sub_pixel_mv;
 }