Remove support for priv-noaccess role

This change is made w.r.t the discussions in:
https://gerrit.openbmc-project.xyz/c/openbmc/bmcweb/+/49295

An authenticated user with the NoAccess role can login but they cannot
logout.

This commit is to block the login for a user with priv-noaccess
Details are at https://github.com/openbmc/bmcweb/issues/227

Tested By:
 1. Create an LDAP user with priv-noaccess. Verify the login attempt
    fails with accessDenied error
 2. Verified the other role users can login

Signed-off-by: Asmitha Karunanithi <asmitk01@in.ibm.com>
Change-Id: I86f554460e224d6d6e70652c08b32f994194494d
2 files changed