##### 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_storage_controller_inventory)
    def get_disk_inventory(self, systems_uri):
        result = {'entries': []}
        controller_list = []
        
        properties = ['BlockSizeBytes', 'CapableSpeedGbs', 'CapacityBytes',
                      'EncryptionAbility', 'EncryptionStatus',
                      'FailurePredicted', 'HotspareType', 'Id', 'Identifiers',
                      'Manufacturer', 'MediaType', 'Model', 'Name',
                      'PartNumber', 'PhysicalLocation', 'Protocol', 'Revision',
                      'RotationSpeedRPM', 'SerialNumber', 'Status']
        
        response = self.get_request(self.root_uri + systems_uri)
        if response['ret'] is False:
            return response
        data = response['data']
        if 'SimpleStorage' not in data and 'Storage' not in data:
            return {'ret': False, 'msg': "SimpleStorage and Storage resource \
                     not found"}
        if 'Storage' in data:
            
            storage_uri = data[u'Storage'][u'@odata.id']
            response = self.get_request(self.root_uri + storage_uri)
            if response['ret'] is False:
                return response