fix: Discovery will work even when port 1900 is already bound

fix #20

Author: juliuscc

src/connection/discover.ts

@@ -34,7 +34,7 @@ export function discoverDevices(
 	onTimeout?: (addresses: string[]) => void
 ): () => void {
 	const socket = createSocket('udp4')
-	socket.bind(1900)
+	socket.bind()
 
 	socket.send(message, 1900, '239.255.255.250')