lora: rylrxxx: add missing timeout

Add the missing timeout parameter to `modem_pipe_open`. 10 seconds
appears to be the default value added to other in-tree drivers.

Signed-off-by: Jordan Yates <[email protected]>

Author: JordanYates

drivers/lora/rylrxxx.c

@@ -625,7 +625,7 @@ static int rylr_init(const struct device *dev)
 		return err;
 	}
 
-	err = modem_pipe_open(data->uart_pipe);
+	err = modem_pipe_open(data->uart_pipe, K_SECONDS(10));
 	if (err != 0) {
 		LOG_ERR("error opening uart pipe %d", err);
 		return err;