RadioV1_1 VTS Tests: startKeepalive, stopKeepalive

VTS tests for the initial implementaion of NATT
Keepalive support in the V1_1 HAL.

Bug:63530561
Test: this
Change-Id: Iafabd4b0f8a8f4da78f65bf4061d47f4bfd69a7a
diff --git a/radio/1.1/vts/functional/radio_response.cpp b/radio/1.1/vts/functional/radio_response.cpp
index 407b464..400ef3c 100644
--- a/radio/1.1/vts/functional/radio_response.cpp
+++ b/radio/1.1/vts/functional/radio_response.cpp
@@ -683,11 +683,16 @@
     return Void();
 }
 
-Return<void> RadioResponse_v1_1::startKeepaliveResponse(const RadioResponseInfo& /*info*/,
-                                                        const KeepaliveStatus& /*status*/) {
+Return<void> RadioResponse_v1_1::startKeepaliveResponse(const RadioResponseInfo& info,
+                                                        const KeepaliveStatus& status) {
+    rspInfo = info;
+    keepaliveStatus = status;
+    parent_v1_1.notify();
     return Void();
 }
 
-Return<void> RadioResponse_v1_1::stopKeepaliveResponse(const RadioResponseInfo& /*info*/) {
+Return<void> RadioResponse_v1_1::stopKeepaliveResponse(const RadioResponseInfo& info) {
+    rspInfo = info;
+    parent_v1_1.notify();
     return Void();
-}
\ No newline at end of file
+}