Fix emergencyDial_1_6_withServices in VTS 1.6

Bug: 181634738
Test: atest VtsHalRadioV1_6TargetTest
Change-Id: I66020bc8220a86bd08f595662f38a7cce8e07df4
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index d0c2984..09cfbf1 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -87,7 +87,9 @@
 }
 
 Return<void> RadioResponse_v1_6::hangupConnectionResponse(
-        const ::android::hardware::radio::V1_0::RadioResponseInfo& /*info*/) {
+        const ::android::hardware::radio::V1_0::RadioResponseInfo& info) {
+    rspInfo_v1_0 = info;
+    parent_v1_6.notify(info.serial);
     return Void();
 }