watchdog: cleanup spaces before tabs

cleanup spaces before tabs in drivers/watchdog/

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

diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c
index f9e1b7e..f16dcbd 100644
--- a/drivers/watchdog/alim1535_wdt.c
+++ b/drivers/watchdog/alim1535_wdt.c
@@ -362,12 +362,12 @@
  */
 
 static const struct file_operations ali_fops = {
-	.owner 		=	THIS_MODULE,
-	.llseek 	=	no_llseek,
+	.owner		=	THIS_MODULE,
+	.llseek		=	no_llseek,
 	.write		=	ali_write,
 	.unlocked_ioctl =	ali_ioctl,
-	.open 		=	ali_open,
-	.release 	=	ali_release,
+	.open		=	ali_open,
+	.release	=	ali_release,
 };
 
 static struct miscdevice ali_miscdev = {