T5554: Disable sudo for PAM RADIUS

[sever-sever]

Change Summary

Disable sudo for PAM RADIUS template that slows down the CLI commands To fix it add:

[default=ignore success=3] pam_succeed_if.so service = sudo

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

• https://vyos.dev/T5554

Component(s) name

pam, radius

Proposed changes

How to test

Add a fake RADIUS server

set system login radius server 203.0.113.24 key 'key1'
commit

Commit time before the fix:

vyos@r1# time commit

real	0m6.655s
user	0m0.360s
sys	0m0.180s
[edit]
vyos@r1# 

After the fix:

vyos@r1# set interfaces ethernet eth1 description test2
[edit]
vyos@r1# time commit

real	0m0.580s
user	0m0.318s
sys	0m0.147s
[edit]
vyos@r1# 

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the components SMOKETESTS if applicable
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[zdc]

I think it should be superseded with #2256 when that PR is tested.

[sever-sever]

The fix in #2256
should be backported to 1.3