Fix some tabbing in rdopt.c

Change-Id: Ie7e7727512cc1333bd16e7688cd1d8764371dde3

vp8/encoder/rdopt.c

diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index f62d786..4689550 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -3580,14 +3580,14 @@
   int mode16x16;
   int mode8x8[2][4];
 
-    mbmi->ref_frame = INTRA_FRAME;
+  mbmi->ref_frame = INTRA_FRAME;
 
-    rd_pick_intra_mbuv_mode(cpi, x, &rateuv, &rateuv_tokenonly, &distuv);
-    rate = rateuv;
+  rd_pick_intra_mbuv_mode(cpi, x, &rateuv, &rateuv_tokenonly, &distuv);
+  rate = rateuv;
 
-    // current macroblock under rate-distortion optimization test loop
+  // current macroblock under rate-distortion optimization test loop
 #if CONFIG_HYBRIDTRANSFORM
-    mbmi->mode_rdopt = DC_PRED;
+  mbmi->mode_rdopt = DC_PRED;
 #endif
 
   error16x16 = rd_pick_intra16x16mby_mode(cpi, x, &rate16x16,