changed mode checking order

Change-Id: Ic4c4b363ed840935e42f495f13ea5e601a56f1b2

vp9/encoder/vp9_rdopt.c

@@ -53,12 +53,12 @@ DECLARE_ALIGNED(16, extern const uint8_t,
 #define SPLITMV 0x10000
 
 const MODE_DEFINITION vp9_mode_order[MAX_MODES] = {
-  {ZEROMV,    LAST_FRAME,   NONE},
-  {DC_PRED,   INTRA_FRAME,  NONE},
-
   {NEARESTMV, LAST_FRAME,   NONE},
   {NEARMV,    LAST_FRAME,   NONE},
 
+  {ZEROMV,    LAST_FRAME,   NONE},
+  {DC_PRED,   INTRA_FRAME,  NONE},
+
   {ZEROMV,    GOLDEN_FRAME, NONE},
   {NEARESTMV, GOLDEN_FRAME, NONE},