make helloworldservice sample yaml instantiate the right class
make helloworldservice sample yaml instantiate the right class

open-cloud/xos,open-cloud/xos,cboling/xos,cboling/xos,zdw/xos,zdw/xos,cboling/xos,opencord/xos,open-cloud/xos,zdw/xos,opencord/xos,cboling/xos,zdw/xos,cboling/xos,opencord/xos