staging: brcm80211: remove TOE macro definition

The code conditional by TOE macro is always needed so TOE macro
usage has been removed from the fullmac sources.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>