Fix the THR_MODES array used in vp9_pick_inter_mode

Fix the alignment of entries fo intra prediction modes.

Change-Id: Ie32ad87cf90694efd591a4b1cc29c916c4cd56f7

vp9/encoder/vp9_pickmode.c

@@ -453,7 +453,7 @@ static void estimate_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
 }
 
 static const THR_MODES mode_idx[MAX_REF_FRAMES][4] = {
-  {THR_DC, THR_H_PRED, THR_V_PRED},
+  {THR_DC, THR_H_PRED, THR_V_PRED, THR_TM},
   {THR_NEARESTMV, THR_NEARMV, THR_ZEROMV, THR_NEWMV},
   {THR_NEARESTG, THR_NEARG, THR_ZEROG, THR_NEWG},
   {THR_NEARESTA, THR_NEARA, THR_ZEROA, THR_NEWA},