[WATCHDOG] More coding-style and trivial clean-up

Some more cleaning-up of the watchdog drivers.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
index a56ac84..435b057 100644
--- a/drivers/watchdog/at91sam9_wdt.c
+++ b/drivers/watchdog/at91sam9_wdt.c
@@ -201,7 +201,7 @@
  * Pat the watchdog whenever device is written to.
  */
 static ssize_t at91_wdt_write(struct file *file, const char *data, size_t len,
-      loff_t *ppos)
+								loff_t *ppos)
 {
 	if (!len)
 		return 0;