Revert "Remove values for Auth-Type, these values were only defined for legacy reasons"
Revert "Remove values for Auth-Type, these values were only defined for legacy reasons"

This reverts commit 296fcf9576394de5bf943e257a8d64751feaf636.

Removing Auth-Type = {Accept, Reject, MS-CHAP} breaks the FreeRADIUS server

Tony1928/eradius,lemenkov/eradius