staging: ks7010: remove EAPOL_VERSION preprocessor definition

This commit removes EAPOL_VERSION define from eap_packet.h
header file because it is not being used anywhere.

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