images, syscontainer: change default value for ANSIBLE_CONFIG

Change it to /usr/share/atomic-openshift-utils/ansible.cfg

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1461281

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

images/installer/system-container/root/exports/manifest.json

@@ -6,7 +6,7 @@
         "VAR_LOG_OPENSHIFT_LOG": "/var/log/ansible.log",
         "PLAYBOOK_FILE": "/usr/share/ansible/openshift-ansible/playbooks/byo/config.yml",
 	"HOME_ROOT": "/root",
-	"ANSIBLE_CONFIG": "/usr/share/ansible/openshift-ansible/ansible.cfg",
+	"ANSIBLE_CONFIG": "/usr/share/atomic-openshift-utils/ansible.cfg",
         "INVENTORY_FILE": "/dev/null"
     }
 }