Add more disconnect causes 2/4

Bug: 15692074
Change-Id: Ib94c33fac8450b70e53dbe12d71f41777e9e140c
diff --git a/src/com/android/telecomm/Call.java b/src/com/android/telecomm/Call.java
index c5c0487..b434ac3 100644
--- a/src/com/android/telecomm/Call.java
+++ b/src/com/android/telecomm/Call.java
@@ -623,7 +623,7 @@
         mCreateConnectionProcessor = null;
         if (mIsIncoming) {
             clearConnectionService();
-            setDisconnectCause(DisconnectCause.ERROR_UNSPECIFIED, null);
+            setDisconnectCause(DisconnectCause.OUTGOING_CANCELED, null);
             setState(CallState.DISCONNECTED);
 
             Listener[] listeners = mListeners.toArray(new Listener[mListeners.size()]);