Code cleanup in rdopt.h

Change-Id: Iea0e8665cdd5b9bc0fe17930add7068443765ea9
diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index d6edcf5..73b71d7 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -2171,6 +2171,7 @@
   }
   return 0;
 }
+
 static int64_t txfm_yrd(const AV1_COMP *const cpi, MACROBLOCK *x,
                         RD_STATS *rd_stats, int64_t ref_best_rd, BLOCK_SIZE bs,
                         TX_TYPE tx_type, TX_SIZE tx_size) {