Increased mod_wsgi socket-timeout
Longer-running CLI commands sometimes fail with "gateway time out" although
the task still runs and finishes on server, not notifying the CLI back.
Increasing socket-timeout should solve this.
https://fedorahosted.org/freeipa/ticket/5833
Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Petr Spacek <pspacek@redhat.com>