RT: Call av1_setup_frame when q changes on error_resilience=1.

If q is changed after setup_frame is called, we need to call
av1_setup_frame again, on key frame or for
error_resilient_mode=1, since the default coef prob depend
on qindex.

Change-Id: I70e2065ea8262440e8809e71f182d45caf771d90
diff --git a/av1/encoder/encoder.c b/av1/encoder/encoder.c
index 976ba30..375053f 100644
--- a/av1/encoder/encoder.c
+++ b/av1/encoder/encoder.c
@@ -2126,6 +2126,8 @@
         av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
                            cm->seq_params.bit_depth);
       av1_set_variance_partition_thresholds(cpi, q, 0);
+      if (frame_is_intra_only(cm) || cm->features.error_resilient_mode)
+        av1_setup_frame(cpi);
     }
   }