Call clearDisconnected in onDisconnect

Bug: 10945081
Change-Id: Id3c55d2caa0de4e0cd1a2234f6d48b4a9ec0347a
diff --git a/src/com/android/phone/CallModeler.java b/src/com/android/phone/CallModeler.java
index 716b688..104d815 100644
--- a/src/com/android/phone/CallModeler.java
+++ b/src/com/android/phone/CallModeler.java
@@ -323,6 +323,7 @@
 
             mCallMap.remove(conn);
         }
+        mCallManager.clearDisconnected();
     }
 
     /**