bthci: add missing break (CID 1362832)

Change-Id: I705cb17d7c6d615361d29f00ba840a94dc835ff0
Reviewed-on: https://code.wireshark.org/review/16090
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>

epan/dissectors/packet-bthci_vendor.c

@@ -1013,6 +1013,7 @@ dissect_bthci_vendor_broadcom(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tre
                     expert_add_info(pinfo, sub_item, &ei_unexpected_parameter);
                     offset += tvb_captured_length_remaining(tvb, offset);
                 }
+                break;
             default:
                 if (length > 0) {
                     sub_item = proto_tree_add_item(main_tree, hf_data, tvb, offset, length, ENC_NA);