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/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c
index 5f24552..bd44417 100644
--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
@@ -150,8 +150,8 @@
 }
 
 static const struct watchdog_info bcm47xx_wdt_info = {
-	.identity 	= DRV_NAME,
-	.options 	= WDIOF_SETTIMEOUT |
+	.identity	= DRV_NAME,
+	.options	= WDIOF_SETTIMEOUT |
 				WDIOF_KEEPALIVEPING |
 				WDIOF_MAGICCLOSE,
 };