internal: cleanup logging, remove duplicate code

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

internal/outpost/ldap/ldap_tls.go

@@ -50,6 +50,6 @@ func (ls *LDAPServer) StartLDAPTLSServer() error {
 	if err != nil {
 		return err
 	}
-	ls.log.Printf("closing %s", ln.Addr())
-	return ls.s.ListenAndServe(listen)
+	ls.log.WithField("listen", listen).Info("Stopping LDAP SSL Server")
+	return nil
 }