ansible: shorten default control_path

Default ansible control_path option is too long, so we shorten it by
changing the ansible.cfg file.

For more info see: ansible/ansible#11536
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1447569

Signed-off-by: Sébastien Han <seb@redhat.com>
(cherry picked from commit 0e931d2)
Signed-off-by: Sébastien Han <seb@redhat.com>

ansible.cfg

@@ -10,4 +10,4 @@ log_path = /var/log/ansible.log
 
 [ssh_connection]
 # see: https://github.com/ansible/ansible/issues/11536
-control_path = %(directory)s/%%h-%%r
+control_path = %(directory)s/%%h-%%r # see: https://github.com/ansible/ansible/issues/11536