Fix indentation in config parameter

LPM/cmd/collector/conf.go

@@ -17,7 +17,7 @@ type MetricConfiguration struct {
 
 type NodeConfig struct {
 	NodeName              string                `json:"Nodename"`
-	SpreadFactor          float64               `json:"spreadFactor,omitempty"`
+	SpreadFactor          float64               `json:"SpreadFactor,omitempty"`
 	MetricsNeighbourNodes []MetricConfiguration `json:"MetricsNeighbourNodes"`
 }