staging: ks7010: remove WPS definition conditional code

WPS definition was defined by default in ks_wlan.h header
file. So it makes no sense to have conditional preprocessor
stuff along the code about this.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>