Remove the jboss downloads sftp command
Remove the jboss downloads sftp command

We're now downloading releases from github instead.
apiman/apiman-studio,apiman/apiman-studio,Apicurio/apicurio-studio,Apicurio/apicurio-studio,maneta/apiman-studio,maneta/apiman-studio,apiman/apiman-studio,maneta/apiman-studio,Apicurio/apicurio-studio,Apicurio/apicurio-studio,apiman/apiman-studio,Apicurio/apicurio-studio,apiman/apiman-studio,maneta/apiman-studio,maneta/apiman-studio