change getCallState from getPackageName to getOpPackageName

GetCallStateUsingPackage was reporting unusual packageNames in certain
cases. This looks to be a result of Telecom passing in the
context.getPackageName instead of context.getOpPackageName.

bug: 258729003
Test: manual
Change-Id: I075848e8732fc884f4247c8ba840b404c2af71a2
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index ccec67e..af37ed5 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -1851,7 +1851,7 @@
         ITelecomService service = getTelecomService();
         if (service != null) {
             try {
-                return service.getCallStateUsingPackage(mContext.getPackageName(),
+                return service.getCallStateUsingPackage(mContext.getOpPackageName(),
                         mContext.getAttributionTag());
             } catch (RemoteException e) {
                 Log.d(TAG, "RemoteException calling getCallState().", e);