Update IRadioIms HAL

- Replace notifyImsTraffic with startImsTraffic and stopImsTraffic.
- Remove performAcbCheck and onAccessAllowed
- Remove REGISTERING from ImsRegistration.
- Replace FEATURE_ with IMS_MMTEL_CAPABILITY_ in ImsRegistration

Bug: 216387835
Test: build & flash
Change-Id: I19999ef54609c1027879201e792691ddaea48bd3
diff --git a/radio/aidl/vts/radio_ims_response.cpp b/radio/aidl/vts/radio_ims_response.cpp
index dd629a5..fa34dc1 100644
--- a/radio/aidl/vts/radio_ims_response.cpp
+++ b/radio/aidl/vts/radio_ims_response.cpp
@@ -31,13 +31,15 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus RadioImsResponse::notifyImsTrafficResponse(const RadioResponseInfo& info) {
+ndk::ScopedAStatus RadioImsResponse::startImsTrafficResponse(const RadioResponseInfo& info,
+        const std::optional<ConnectionFailureInfo>& response) {
     rspInfo = info;
+    startImsTrafficResp = response;
     parent_ims.notify(info.serial);
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus RadioImsResponse::performAcbCheckResponse(const RadioResponseInfo& info) {
+ndk::ScopedAStatus RadioImsResponse::stopImsTrafficResponse(const RadioResponseInfo& info) {
     rspInfo = info;
     parent_ims.notify(info.serial);
     return ndk::ScopedAStatus::ok();
@@ -53,4 +55,4 @@
     rspInfo = info;
     parent_ims.notify(info.serial);
     return ndk::ScopedAStatus::ok();
-}
\ No newline at end of file
+}