##### 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.
return self.aggregate_systems(self.get_boot_override)
    def set_bios_default_settings(self):
        result = {}
        key = "Bios"
        
        response = self.get_request(self.root_uri + self.systems_uri)
        if response['ret'] is False:
            return response
        result['ret'] = True
        data = response['data']
        if key not in data:
            return {'ret': False, 'msg': "Key %s not found" % key}
        bios_uri = data[key]["@odata.id"]
        
        response = self.get_request(self.root_uri + bios_uri)
        if response['ret'] is False:
            return response
        result['ret'] = True
        data = response['data']
        reset_bios_settings_uri = data["Actions"]["#Bios.ResetBios"]["target"]
        response = self.post_request(self.root_uri + reset_bios_settings_uri, {})
        if response['ret'] is False:
            return response
        return {'ret': True, 'changed': True, 'msg': "Set BIOS to default settings"}
    def set_one_time_boot_device(self, bootdevice, uefi_target, boot_next):