[freeipa PR#1390][opened] Require python-ldap 3.0.0b2

[tiran]

   URL: https://github.com/freeipa/freeipa/pull/1390
Author: tiran
 Title: #1390: Require python-ldap 3.0.0b2
Action: opened

PR body:
"""
Use new LDAPBytesWarning to ignore python-ldap's bytes warnings. New
build is available in @freeipa/freeipa-master.

Signed-off-by: Christian Heimes <cheimes(a)redhat.com&gt;
"""

To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/1390/head:pr1390
git checkout pr1390