upgpkg: luarocks 2.1.2-1

- new upstream release
- switch to lua 5.2 as default (FS#36088)
- build and package luarocks for lua 5.1 separately


git-svn-id: file:///srv/repos/svn-community/svn@104041 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-testing-any

git-svn-id: file:///srv/repos/svn-community/svn@104042 9fca08f4-af9d-4005-b8df-a31f2cc04f65