routing: remove redundant fee limit check in newRoute

This check was a left over from when the fee limit wasn't checked yet in
the path finding algorithm.

routing/pathfind.go

@@ -210,7 +210,7 @@ func (r *Route) ToHopPayloads() []sphinx.HopData {
 //
 // NOTE: The passed slice of ChannelHops MUST be sorted in forward order: from
 // the source to the target node of the path finding attempt.
-func newRoute(amtToSend, feeLimit lnwire.MilliSatoshi, sourceVertex Vertex,
+func newRoute(amtToSend lnwire.MilliSatoshi, sourceVertex Vertex,
 	pathEdges []*channeldb.ChannelEdgePolicy, currentHeight uint32,
 	finalCLTVDelta uint16) (*Route, error) {
 
@@ -310,13 +310,6 @@ func newRoute(amtToSend, feeLimit lnwire.MilliSatoshi, sourceVertex Vertex,
 		return nil, err
 	}
 
-	// Invalidate this route if its total fees exceed our fee limit.
-	if newRoute.TotalFees > feeLimit {
-		err := fmt.Sprintf("total route fees exceeded fee "+
-			"limit of %v", feeLimit)
-		return nil, newErrf(ErrFeeLimitExceeded, err)
-	}
-
 	return newRoute, nil
 }