[freeipa PR#1111][opened] ipalib.x509 autumn cleanup

[stlaz]

   URL: https://github.com/freeipa/freeipa/pull/1111
Author: stlaz
 Title: #1111: ipalib.x509 autumn cleanup
Action: opened

PR body:
"""
This is a cleanup of the x509 module which removes an ugly hack that prevents a circular
dependency and the `strip_header()` function which is properly replaced by the
`load_unknown_x509_certificate()` function where needed.
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/1111/head:pr1111
git checkout pr1111