drivers: tty: serial: uartlite: remove unnecessary braces

checkpatch complains:

    WARNING: braces {} are not necessary for any arm of this statement
    torvalds#489: FILE: drivers/tty/serial/uartlite.c:489:
    +	if (oops_in_progress) {
    [...]
    +	} else
    [...]

Signed-off-by: Enrico Weigelt <info@metux.net>

drivers/tty/serial/uartlite.c

@@ -483,9 +483,9 @@ static void ulite_console_write(struct console *co, const char *s,
 	unsigned int ier;
 	int locked = 1;
 
-	if (oops_in_progress) {
+	if (oops_in_progress)
 		locked = spin_trylock_irqsave(&port->lock, flags);
-	} else
+	else
 		spin_lock_irqsave(&port->lock, flags);
 
 	/* save and disable interrupt */