SCM versioning plugin upgrade
SCM versioning plugin upgrade

This is an attemp to fix the builds on Docker Hub in cooperation
with the folks behind the plugin, see https://github.com/nemerosa/versioning/issues/35

k33g/golo-lang,danielpetisme/golo-lang,golo-lang/golo-lang,golo-lang/golo-lang,golo-lang/golo-lang,danielpetisme/golo-lang,rlespinasse/golo-lang,k33g/golo-lang,rlespinasse/golo-lang,danielpetisme/golo-lang,k33g/golo-lang,rlespinasse/golo-lang,rlespinasse/golo-lang,k33g/golo-lang