Update clusters.go

Author: kc1116

cmd/util/cmd/common/clusters.go

@@ -66,7 +66,7 @@ func ConstructClusterAssignment(log zerolog.Logger, partnerNodes, internalNodes
 	// to control strictly more than 2/3 of the cluster's total weight.
 	// The following is a heuristic that distributes collectors round-robbin across the specified number of clusters.
 	// This heuristic only works when all collectors have equal weight! The following sanity check enforces this:
-	if !(len(partnerNodes) > 0 && len(partnerNodes) > 2*len(internalNodes)) {
+	if len(partnerNodes) > 0 && len(partnerNodes) > 2*len(internalNodes) {
 		return nil, nil, fmt.Errorf("requiring at least x>0 number of partner nodes and y > 2x number of internal nodes, but got x,y=%d,%d", len(partnerNodes), len(internalNodes))
 	}
 	// sanity check ^ enforces that there is at least one internal node, hence `internalNodes[0].InitialWeight` is always a valid reference weight