[PATCH] zd1211rw: Add ID for Sitecom WL-117

This is another "driverless" device which first presents itself as a USB
CDROM drive. A separate patch has been submitted to make usb-storage
ignore that device, so that zd1211rw can eject it.

zd1211 chip 0df6:9075 v4916 full 00-0c-f6 AL2230_RF pa0 ----

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>