tty: serial: jsm: Add space before the open brace

This patch fixes the checkpatch.pl error complain:

ERROR: space required before the open brace '{'

Signed-off-by: Gimcuan Hui <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/tty/serial/jsm/jsm_tty.c

···
 			set_bit(line, linemap);
 		brd->channels[i]->uart_port.line = line;
 		rc = uart_add_one_port (&jsm_uart_driver, &brd->channels[i]->uart_port);
-		if (rc){
+		if (rc) {
 			printk(KERN_INFO "jsm: Port %d failed. Aborting...\n", i);
 			return rc;
 		}