Receive forwarded number from Modem

Adds forwarded number to Call information

Update 1.6 HAL:
- Added Call
- Added getCurrentCalls_1_6
- Added getCurrentCallsResponse_1_6

Test: Build pass.
Bug: 29063067

Change-Id: I8e43439e5638b7820d156d8fc6fe963cf1edf6f0
diff --git a/radio/1.6/IRadioResponse.hal b/radio/1.6/IRadioResponse.hal
index 3b2061f..0d27479 100644
--- a/radio/1.6/IRadioResponse.hal
+++ b/radio/1.6/IRadioResponse.hal
@@ -18,6 +18,7 @@
 
 import @1.0::SendSmsResult;
 import @1.5::IRadioResponse;
+import @1.6::Call;
 import @1.6::CellInfo;
 import @1.6::RegStateResult;
 import @1.6::RadioResponseInfo;
@@ -383,4 +384,16 @@
      */
     oneway getDataRegistrationStateResponse_1_6(RadioResponseInfo info,
             RegStateResult dataRegResponse);
+
+    /**
+     * @param calls Current call list
+     *   RadioError:NO_MEMORY
+     *   RadioError:INTERNAL_ERR
+     *   RadioError:SYSTEM_ERR
+     *   RadioError:INVALID_ARGUMENTS
+     *   RadioError:REQUEST_NOT_SUPPORTED
+     *   RadioError:NO_RESOURCES
+     *   RadioError:CANCELLED
+     */
+    oneway getCurrentCallsResponse_1_6(RadioResponseInfo info, vec<Call> calls);
 };