Merge pull request #203 in DNS/adguard-dns from fix/647 to master

* commit 'c6957bed64acd5b2265b8b94bb07f8bb77520084':
  - install: immediately schedule filters update procedure after installation is complete

control_install.go

@@ -258,6 +258,8 @@ func handleInstallConfigure(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	go refreshFiltersIfNecessary(false)
+
 	// this needs to be done in a goroutine because Shutdown() is a blocking call, and it will block
 	// until all requests are finished, and _we_ are inside a request right now, so it will block indefinitely
 	if restartHTTP {