[WATCHDOG] i6300esb.c-pci_dev_put+nowayout-patch

One pci_dev_put was misused (there was one case without putting
the device).
Changed nowayout according to other drivers.

Signed-off-by: Jiri Slaby <xslaby@fi.muni.cz>
Signed-off-by: Naveen Gupta <ngupta@google.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@osdl.org>