USB: serial: fix up bug with missing {}

Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

As reported by Fengguang:

FYI, coccinelle warns about

drivers/usb/serial/usb-serial.c:1415:3-51: code aligned with following code on line 1416

vim +1415 drivers/usb/serial/usb-serial.c

  1412          /* we only set the reset_resume field if the serial_driver has one */
  1413          for (sd = serial_drivers; *sd; ++sd) {
  1414                  if ((*sd)->reset_resume)
> 1415                          udriver->reset_resume = usb_serial_reset_resume;
> 1416                          break;
  1417          }

Reported-by: Fengguang Wu 
Cc: stable  [3.5]
Signed-off-by: Greg Kroah-Hartman 
---
 drivers/usb/serial/usb-serial.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
 
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 011c520..483919b 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1404,9 +1404,10 @@ int usb_serial_register_drivers(struct usb_serial_driver *const serial_drivers[]
 
 	/* we only set the reset_resume field if the serial_driver has one */
 	for (sd = serial_drivers; *sd; ++sd) {
-		if ((*sd)->reset_resume)
+		if ((*sd)->reset_resume) {
 			udriver->reset_resume = usb_serial_reset_resume;
 			break;
+		}
 	}
 
 	rc = usb_register(udriver);