Ims: Detach disconnected connections from its parent

Detach disconnected connections from its parent once
the call is ended

Change-Id: Id9cecf65791cc8a1d3773d54d3eb0e5962f9e953
CRs-Fixed: 767825

parent 4f6888de

src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -958,6 +958,8 @@ public final class ImsPhoneCallTracker extends CallTracker {

		if (state == ImsPhoneCall.State.DISCONNECTED) {
		changed = conn.onDisconnect(cause) \|\| changed;
		//detach the disconnected connections
		conn.getCall().detach(conn);
		removeConnection(conn);
		}