[WATCHDOG] ib700wdt.c small clean-up's

* Fix identation
* Add watchdog "mandatory" WDIOC_GETBOOTSTATUS ioctl
* On unexpected close -> since this is considered as
  a write to the watchdog device, make sure we ping a
  last time.
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

drivers/char/watchdog/ib700wdt.c

@@ -201,6 +201,7 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 	  break;
 
 	case WDIOC_GETSTATUS:
+	case WDIOC_GETBOOTSTATUS:
 	  return put_user(0, p);
 
 	case WDIOC_KEEPALIVE:
@@ -246,11 +247,12 @@ static int
 ibwdt_close(struct inode *inode, struct file *file)
 {
 	spin_lock(&ibwdt_lock);
-	if (expect_close == 42)
+	if (expect_close == 42) {
 		ibwdt_disable();
-	else
+	} else {
 		printk(KERN_CRIT PFX "WDT device closed unexpectedly.  WDT will not stop!\n");
-
+		ibwdt_ping();
+	}
 	clear_bit(0, &ibwdt_is_open);
 	expect_close = 0;
 	spin_unlock(&ibwdt_lock);