peer: filter channels loaded into switch via whitelist

This is less brittle than blacklisting states since it may not be clear
that new states needs to be added. Now that HasChanStatus is fixed for
ChanStatusDefault, we can safely implement this.

peer.go

@@ -504,13 +504,9 @@ func (p *peer) loadActiveChannels(chans []*channeldb.OpenChannel) (
 		// Skip adding any permanently irreconcilable channels to the
 		// htlcswitch.
 		switch {
-		case dbChan.HasChanStatus(channeldb.ChanStatusBorked):
-			fallthrough
-		case dbChan.HasChanStatus(channeldb.ChanStatusCommitBroadcasted):
-			fallthrough
-		case dbChan.HasChanStatus(channeldb.ChanStatusCoopBroadcasted):
-			fallthrough
-		case dbChan.HasChanStatus(channeldb.ChanStatusLocalDataLoss):
+		case !dbChan.HasChanStatus(channeldb.ChanStatusDefault) &&
+			!dbChan.HasChanStatus(channeldb.ChanStatusRestored):
+
 			peerLog.Warnf("ChannelPoint(%v) has status %v, won't "+
 				"start.", chanPoint, dbChan.ChanStatus())