USB: add quirks entry for Keytouch QWERTY Panel

This patch (as1448) adds a quirks entry for the Keytouch QWERTY Panel
firmware, used in the IEC 60945 keyboard.  This device crashes during
enumeration when the computer asks for its configuration string
descriptor.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: kholis <nur.kholis.majid@gmail.com>
CC: <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>