Added Telephony DSDA Support to the HAL.

This CL updates the relevant aidl files to allow the modem to dynamically inform telephony of whether simultaneos cellular calling is supported.

Bug: 311495663
Test: VTS
Change-Id: Ie1e10a50227e8a53fc62a5822a0a115b101ef388
diff --git a/radio/aidl/compat/libradiocompat/config/RadioConfig.cpp b/radio/aidl/compat/libradiocompat/config/RadioConfig.cpp
index b450418..837c626 100644
--- a/radio/aidl/compat/libradiocompat/config/RadioConfig.cpp
+++ b/radio/aidl/compat/libradiocompat/config/RadioConfig.cpp
@@ -62,6 +62,13 @@
     return ok();
 }
 
+ScopedAStatus RadioConfig::getSimultaneousCallingSupport(int32_t serial) {
+    LOG_CALL << serial;
+    LOG(ERROR) << " getSimultaneousCallingSupport is unsupported by HIDL HALs";
+    respond()->getSimultaneousCallingSupportResponse(notSupported(serial), {});
+    return ok();
+}
+
 ScopedAStatus RadioConfig::getSimSlotsStatus(int32_t serial) {
     LOG_CALL << serial;
     mHal1_1->getSimSlotsStatus(serial);