Revert "Add emergencyDial_1_6 in the HAL to modify the multisim ..."

Revert "Add cuttilefish implementation for emergencyDial_1_6"

Revert submission 1548864-cp-edial-1-6

Reason for revert: some build use some vendor ril_service.cpp
Reverted Changes:
I515ea7381:Add cuttilefish implementation for emergencyDial_1...
I94319ab34:Add emergencyDial_1_6 in the HAL to modify the mul...

Change-Id: I83aedc19bb8eade10c330c2bca625495b9e359e9
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index ba84fd4..7c5cf6d 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -816,11 +816,8 @@
 }
 
 Return<void> RadioResponse_v1_6::getVoiceRegistrationStateResponse_1_2(
-        const ::android::hardware::radio::V1_0::RadioResponseInfo& info,
-        const ::android::hardware::radio::V1_2::VoiceRegStateResult& voiceRegResponse) {
-    rspInfo_v1_0 = info;
-    voiceRegResp = voiceRegResponse;
-    parent_v1_6.notify(info.serial);
+        const ::android::hardware::radio::V1_0::RadioResponseInfo& /*info*/,
+        const ::android::hardware::radio::V1_2::VoiceRegStateResult& /*voiceRegResponse*/) {
     return Void();
 }
 
@@ -1213,9 +1210,8 @@
 
 Return<void> RadioResponse_v1_6::getCurrentCallsResponse_1_6(
         const ::android::hardware::radio::V1_6::RadioResponseInfo& info,
-        const ::android::hardware::hidl_vec<::android::hardware::radio::V1_6::Call>& calls) {
+        const ::android::hardware::hidl_vec<::android::hardware::radio::V1_6::Call>& /*calls*/) {
     rspInfo = info;
-    currentCalls = calls;
     parent_v1_6.notify(info.serial);
     return Void();
 }