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/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index 3f3dc09..f1d1da6 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -201,7 +201,7 @@
 static ssize_t eurwdt_write(struct file *file, const char __user *buf,
 size_t count, loff_t *ppos)
 {
-	if (count) 	{
+	if (count) {
 		if (!nowayout) {
 			size_t i;