Revert "[Wi-Fi] Remove 'Do not validate' option in CA certificate spinner"

This is not a definitive fix, so revert it. WPA2-Enterprise (802.1X) or
WPA2-PSK.

[xawlw]:
- Sometimes we can't connect to some Enterprise WiFi networks because we
  don't know its domain so let's revert this 'Security' feature
- Read more about it here:
  https://www.xda-developers.com/android-11-break-enterprise-wifi-connection/



This reverts commit 33cde5db.
This reverts commit 94b85796.

Signed-off-by: TogoFire <italomellopereira@gmail.com>
Signed-off-by: xawlw <abdulazizawlw@gmail.com>
Change-Id: I3cec92b74a419b5463c5e5db496863e66d034703