##### 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.
response = self.get_request(self.root_uri + self.service_root)
        if response['ret'] is False:
            return response
        data = response['data']
        if 'Systems' not in data:
            return {'ret': False, 'msg': "Systems resource not found"}
        response = self.get_request(self.root_uri + data['Systems']['@odata.id'])
        if response['ret'] is False:
            return response
        self.systems_uris = [
            i['@odata.id'] for i in response['data'].get('Members', [])]
        if not self.systems_uris:
            return {
                'ret': False,
                'msg': "ComputerSystem's Members array is either empty or missing"}
        self.systems_uri = self.systems_uris[0]
        if self.data_modification:
            if self.resource_id:
                self.systems_uri = self._get_resource_uri_by_id(self.systems_uris,
                                                                self.resource_id)
                if not self.systems_uri:
                    return {
                        'ret': False,
                        'msg': "System resource %s not found" % self.resource_id}
            elif len(self.systems_uris) > 1:
                self.module.deprecate(DEPRECATE_MSG % {'resource': 'System'},
                                      version='2.13')
        return {'ret': True}
    def _find_updateservice_resource(self):