PMM-9973 debug code remove

Author: tshcherban

cmd/postgres_exporter/main.go

@@ -219,7 +219,6 @@ func (h *handler) innerHandler(filters ...string) (http.Handler, error) {
 
 	// register all collectors by default.
 	if len(filters) == 0 {
-		level.Debug(logger).Log("msg", "NO FILTERS")
 		for name, c := range h.collectors {
 			if err := registry.Register(c); err != nil {
 				return nil, err
@@ -230,7 +229,6 @@ func (h *handler) innerHandler(filters ...string) (http.Handler, error) {
 
 	// register only filtered collectors.
 	for _, name := range filters {
-		level.Debug(logger).Log("msg", "FILTERED")
 		if c, ok := h.collectors[name]; ok {
 			if err := registry.Register(c); err != nil {
 				return nil, err