[freeipa PR#2215][opened] ipaserver/plugins/cert.py: Added reason to raise of errors.NotFound

[Tiboris]

URL: https://github.com/freeipa/freeipa/pull/2215
Author: Tiboris
 Title: #2215: ipaserver/plugins/cert.py: Added reason to raise of errors.NotFound
Action: opened

PR body:
"""
This PR is manual backport of https://github.com/freeipa/freeipa/pull/2187 please wait for CI before pushing and do not forget about backport to branches specified with labels.
In case of questions or problems contact @t-woerner who is author of the original PR.
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/2215/head:pr2215
git checkout pr2215

WARNING: MERGED [freeipa PR#2215][closed] [Backport][ipa-4-6] ipaserver/plugins/cert.py: Added reason to raise of errors.NotFound

[Tiboris]

*WARNING: this pull request has been merged!*
This is only mirrored repo thus any changes will be erased. Please push commit(s) to authoritative repository.

URL: https://github.com/freeipa/freeipa/pull/2215
Author: Tiboris
 Title: #2215: [Backport][ipa-4-6] ipaserver/plugins/cert.py: Added reason to raise of errors.NotFound
Action: closed

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/2215/head:pr2215
git checkout pr2215