* modified redfish_config and idrac_redfish_config to skip incorrect attributes
Signed-off-by: Trevor Squillario Trevor_Squillario@Dell.com
* modified redfish_utils.py and idrac_redfish_config.py to return empty warning message
* modified redfish_config.py and idrac_redfish_config.py to use module.warn()
* updated changelog fragment for pr 2334