Remove unnecessary grunt command from Dockerfile
Remove unnecessary grunt command from Dockerfile

OpenClinica/enketo-express-oc,OpenClinica/enketo-express-oc,onaio/enketo-express,onaio/enketo-express,enketo/enketo-express,onaio/enketo-express,enketo/enketo-express,enketo/enketo-express,OpenClinica/enketo-express-oc