wpa_supplicant: modify .config rework order

Switch to first enable and then disable.
Otherwise a wildcard enable can't have a single option disabled which is
far more usual than the opposite (and required for a simple bump to
version 2.1).

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>