Add delta_q support to inspector

Change-Id: Idfc8ebee2325ab51d962efa5846d54db3e139c23
diff --git a/av1/decoder/decodemv.c b/av1/decoder/decodemv.c
index e9164ef..361297d 100644
--- a/av1/decoder/decodemv.c
+++ b/av1/decoder/decodemv.c
@@ -1206,6 +1206,8 @@
 #endif
   }
 
+  mbmi->current_q_index = xd->current_qindex;
+
   mbmi->ref_frame[0] = INTRA_FRAME;
   mbmi->ref_frame[1] = NONE_FRAME;
 
@@ -2710,6 +2712,8 @@
 #endif
   }
 
+  mbmi->current_q_index = xd->current_qindex;
+
   inter_block = read_is_inter_block(cm, xd, mbmi->segment_id, r);
 
   xd->above_txfm_context =