Ensure simultaneous calling params get carried over in PA Builder

Bug: 319904227
Test: atest CtsTelecomTestCases:PhoneAccountTest
Test: atest CtsTelecomTestCases:PhoneAccountOperationsTest
Change-Id: I2f83db5f73b55d6d7af68647557cc85fe0e6e16a
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index a089f5c..63db297 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -580,6 +580,9 @@
             mExtras = phoneAccount.getExtras();
             mGroupId = phoneAccount.getGroupId();
             mSupportedAudioRoutes = phoneAccount.getSupportedAudioRoutes();
+            if (phoneAccount.hasSimultaneousCallingRestriction()) {
+                mSimultaneousCallingRestriction = phoneAccount.getSimultaneousCallingRestriction();
+            }
         }
 
         /**