Fix a bug in ext-intra experiment

Change-Id: I6fab352eb1f7d9c5dc783a4d4d878b6b42838ca2
diff --git a/vp10/encoder/rdopt.c b/vp10/encoder/rdopt.c
index c1a5abc..2267a95 100644
--- a/vp10/encoder/rdopt.c
+++ b/vp10/encoder/rdopt.c
@@ -3705,7 +3705,7 @@
       this_rate += write_uniform_cost(2 * MAX_ANGLE_DELTAS + 1,
                                       MAX_ANGLE_DELTAS +
                                       mbmi->angle_delta[1]);
-    if (mode == DC_PRED && 0)
+    if (mode == DC_PRED)
       this_rate += vp10_cost_bit(cpi->common.fc->ext_intra_probs[1], 0);
 #else
     if (!super_block_uvrd(cpi, x, &this_rate_tokenonly,