USB: f81232: fix some minor style issues

Fix some really minor coding-style issues.
Signed-off-by: Johan Hovold <johan@kernel.org>

drivers/usb/serial/f81232.c

@@ -349,7 +349,8 @@ static void f81232_break_ctl(struct tty_struct *tty, int break_state)
 static void f81232_set_baudrate(struct usb_serial_port *port, speed_t baudrate)
 {
 	u8 lcr;
-	int divisor, status = 0;
+	int divisor;
+	int status = 0;
 
 	divisor = calc_baud_divisor(baudrate);