osa-dispatcher startup failed with SSLDisabledError after RedHat Satellite 5.8 upgrade.

Issue

• Post satellite 5.8 upgrade, osa-dispatcher is throwing below error:

# service osa-dispatcher restart

Shutting down osa-dispatcher: osa-dispatcher
Starting osa-dispatcher:  osa-dispatcherSpacewalk 30801 2019/01/29 13:07:29 -07:00: ('Not able to reconnect - See https://access.redhat.com/solutions/45332 for possible solutions.\n',)
Spacewalk 30801 2019/01/29 13:07:29 -07:00: ('Traceback (most recent call last):\n  File "/usr/share/rhn/osad/jabber_lib.py", line 260, in setup_connection\n    c = self._get_jabber_client(js)\n  File "/usr/share/rhn/osad/jabber_lib.py", line 332, in _get_jabber_client\n    c.connect()\n  File "/usr/share/rhn/osad/jabber_lib.py", line 629, in connect\n    raise SSLDisabledError\nSSLDisabledError\n',)