Reset login should also reset the email #1207
Description
There is now a rare case where if someone at FIT verifies, leaves the server, changes faculties and rejoins the server (due to still having some courses at FIT) they can't switch email to their BUT one(I believe, the guy says he tried and I don't really have a way to test this :pepela:) and reset login doesn't reset the email...
Line 488 in ce38670
Could also be solved via #1149