##### 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.
result = {}
        key = "Power"
        
        properties = ['Name', 'PowerAllocatedWatts',
                      'PowerAvailableWatts', 'PowerCapacityWatts',
                      'PowerConsumedWatts', 'PowerMetrics',
                      'PowerRequestedWatts', 'RelatedItem', 'Status']
        chassis_power_results = []
        
        for chassis_uri in self.chassis_uris:
            chassis_power_result = {}
            response = self.get_request(self.root_uri + chassis_uri)
            if response['ret'] is False:
                return response
            result['ret'] = True
            data = response['data']
            if key in data:
                response = self.get_request(self.root_uri + data[key]['@odata.id'])