[WATCHDOG] more coding style clean-up's

More coding style clean-up's.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c
index 4538b57..e8ae638 100644
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ b/drivers/watchdog/at32ap700x_wdt.c
@@ -283,7 +283,7 @@
 			 */
 			for (i = 0; i != len; i++) {
 				char c;
-				if (get_user(c, data+i))
+				if (get_user(c, data + i))
 					return -EFAULT;
 				if (c == 'V')
 					expect_release = 42;