Clarify InCallController Log message

Changing "disconnect forced" to more clearly indicate what is going on
to avoid issues where this message gets blamed as a root cause of bugs
when it is really unrelated.

Test: Comment only fix; build; verify log message.
Bug: 158540977
Change-Id: I1012a1f3ade477b50610d6576411cadbd417818e
diff --git a/src/com/android/server/telecom/InCallController.java b/src/com/android/server/telecom/InCallController.java
index 9b7bfb6..02df33a 100644
--- a/src/com/android/server/telecom/InCallController.java
+++ b/src/com/android/server/telecom/InCallController.java
@@ -445,7 +445,7 @@
 
         @Override
         public void disconnect() {
-            Log.i(this, "Disconnect forced!");
+            Log.i(this, "Disconnecting from InCallService");
             if (mIsProxying) {
                 mSubConnection.disconnect();
             } else {