Update Ironic Rocky config

Change-Id: I76196c8a221ce439992532b9ebdec3f2d5f48b56
Related-Prod: PROD-27532
diff --git a/ironic/files/rocky/ironic.conf b/ironic/files/rocky/ironic.conf
index d5a8a7a..07ac07c 100644
--- a/ironic/files/rocky/ironic.conf
+++ b/ironic/files/rocky/ironic.conf
@@ -54,11 +54,11 @@
 # Reason: Hardware types should be used instead of classic
 # drivers. They are enabled via the enabled_hardware_types
 # option.
-{%- if conductor.get('enabled_drivers') %}
-enabled_drivers = {{ ','.join(conductor.enabled_drivers) }}
-{%- else %}
+#{%- if conductor.get('enabled_drivers') %}
+#enabled_drivers = {{ ','.join(conductor.enabled_drivers) }}
+#{%- else %}
 #enabled_drivers = pxe_ipmitool
-{%- endif %}
+#{%- endif %}
 
 # Specify the list of hardware types to load during service
 # initialization. Missing hardware types, or hardware types