Allow getSystemSelectionChannels to return specifiers

Bug: 179929817
Test: VTS
Change-Id: I574e897c0fdb57cad1a3655c34d43f0d080de9ae
Merged-In: I574e897c0fdb57cad1a3655c34d43f0d080de9ae
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index ba84fd4..feb9e03 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -1189,7 +1189,8 @@
 }
 
 Return<void> RadioResponse_v1_6::getSystemSelectionChannelsResponse(
-        const ::android::hardware::radio::V1_6::RadioResponseInfo& info) {
+        const ::android::hardware::radio::V1_6::RadioResponseInfo& info,
+        const hidl_vec<::android::hardware::radio::V1_5::RadioAccessSpecifier>& /*specifier*/) {
     rspInfo = info;
     parent_v1_6.notify(info.serial);
     return Void();