Updated RILConstants to support DSDA HAL updates.

This CL adds the relevant constants to RILConstants to support the DSDA HAL update implementations.

Bug: 311495663
Test: VTS
Change-Id: Iff093a26893eb4280fe49d6303f61ce31b97564a
diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 5059017..b7dd4df 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -548,6 +548,7 @@
     int RIL_REQUEST_SET_CELLULAR_IDENTIFIER_DISCLOSED_ENABLED = 247;
     int RIL_REQUEST_SET_SECURITY_ALGORITHMS_UPDATED_ENABLED = 248;
     int RIL_REQUEST_IS_SECURITY_ALGORITHMS_UPDATED_ENABLED = 249;
+    int RIL_REQUEST_GET_SIMULTANEOUS_CALLING_SUPPORT = 250;
 
     /* Responses begin */
     int RIL_RESPONSE_ACKNOWLEDGEMENT = 800;
@@ -625,4 +626,5 @@
     int RIL_UNSOL_CONNECTION_SETUP_FAILURE = 1108;
     int RIL_UNSOL_NOTIFY_ANBR = 1109;
     int RIL_UNSOL_IMEI_MAPPING_CHANGED = 1110;
+    int RIL_UNSOL_SIMULTANEOUS_CALLING_SUPPORT_CHANGED = 1111;
 }