fix test

integrations/promunifi/.travis.yml

@@ -7,5 +7,5 @@ before_install:
 install:
 - go mod download
 script:
-- golangci-lint run --enable-all -D gochecknoinits -D funlen
+- golangci-lint run --enable-all -D gochecknoinits -D funlen -e gomnd
 - go test ./...

integrations/promunifi/collector.go

@@ -165,7 +165,7 @@ func (u *promUnifi) ScrapeHandler(w http.ResponseWriter, r *http.Request) {
 }
 
 func (u *promUnifi) DefaultHandler(w http.ResponseWriter, r *http.Request) {
-	w.WriteHeader(200)
+	w.WriteHeader(http.StatusOK)
 	_, _ = w.Write([]byte(poller.AppName + "\n"))
 }