Remove extra line.

Change-Id: I5e79c276d8953ae17cd35b2846e6e40660c037c3

vp9/common/vp9_mvref_common.c

@@ -24,10 +24,7 @@ static void find_mv_refs_idx(const VP9_COMMON *cm, const MACROBLOCKD *xd,
         ? cm->prev_mi[mi_row * xd->mi_stride + mi_col].src_mi
         : NULL;
   const MB_MODE_INFO *const prev_mbmi = prev_mi ? &prev_mi->src_mi->mbmi : NULL;
-
-
   const POSITION *const mv_ref_search = mv_ref_blocks[mi->mbmi.sb_type];
-
   int different_ref_found = 0;
   int context_counter = 0;
 
@@ -127,7 +124,6 @@ static void lower_mv_precision(MV *mv, int allow_hp) {
   }
 }
 
-
 void vp9_find_best_ref_mvs(MACROBLOCKD *xd, int allow_hp,
                            int_mv *mvlist, int_mv *nearest, int_mv *near) {
   int i;

vp9/decoder/vp9_decodemv.c

@@ -223,7 +223,6 @@ static int read_mv_component(vp9_reader *r,
   fr = vp9_read_tree(r, vp9_mv_fp_tree, class0 ? mvcomp->class0_fp[d]
                                                : mvcomp->fp);
 
-
   // High precision part (if hp is not used, the default value of the hp is 1)
   hp = usehp ? vp9_read(r, class0 ? mvcomp->class0_hp : mvcomp->hp)
              : 1;