Since driver now lives in separate subdirectory, move Kconfig entries
in own file so they can be tweaked indepndently. It complements
"orinoco: Move sources to a subdirectory".
Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru> Acked-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>