Add StatusHints for Conferences.

Bug: 20160799
Change-Id: I88d3068a2c2d2d785e92bcb8b22143764f0a6207
diff --git a/src/com/android/server/telecom/CallsManager.java b/src/com/android/server/telecom/CallsManager.java
index 3732a4f..e683d9b 100644
--- a/src/com/android/server/telecom/CallsManager.java
+++ b/src/com/android/server/telecom/CallsManager.java
@@ -1061,6 +1061,7 @@
 
         setCallState(call, Call.getStateFromConnectionState(parcelableConference.getState()));
         call.setConnectionCapabilities(parcelableConference.getConnectionCapabilities());
+        call.setStatusHints(parcelableConference.getStatusHints());
 
         // TODO: Move this to be a part of addCall()
         call.addListener(this);