##### SUMMARY
This feature would implement a SetManagerNic command for the Manager category of redfish_config, to update Manager NIC configuration. 

##### ISSUE TYPE
- Feature Idea

##### COMPONENT NAME
redfish_config

##### ADDITIONAL INFORMATION
This command would help user to configure their Manager NIC.
if not boot_list:
            return {'ret': False,
                    'msg': "boot_order list required for SetBootOrder command"}
        systems_uri = self.systems_uri
        response = self.get_request(self.root_uri + systems_uri)
        if response['ret'] is False:
            return response
        data = response['data']
        
        if 'Boot' not in data or 'BootOrder' not in data['Boot']:
            return {'ret': False, 'msg': "Key BootOrder not found"}
        boot = data['Boot']
        boot_order = boot['BootOrder']
        boot_options_dict = self._get_boot_options_dict(boot)
        
        if boot_options_dict:
            boot_option_references = boot_options_dict.keys()
            for ref in boot_list:
                if ref not in boot_option_references:
                    return {'ret': False,
                            'msg': "BootOptionReference %s not found in BootOptions" % ref}
        
        if boot_order == boot_list:
            return {'ret': True, 'changed': False,
                    'msg': "BootOrder already set to %s" % boot_list}
        payload = {