removed -o|--operating-system from the package.sh help text
removed -o|--operating-system from the package.sh help text

it does not handle the arguments, it warns for unknown option when using it

Signed-off-by: Laszlo Hornyak <b67b79795179d8ff38e8fa896b513991ab7f1811@gmail.com>

jcshen007/cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,wido/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,wido/cloudstack,jcshen007/cloudstack,wido/cloudstack,jcshen007/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack,jcshen007/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,jcshen007/cloudstack,resmo/cloudstack,wido/cloudstack,resmo/cloudstack