wheel is a group, not an owner

With hat:	portmgr


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372578 35697150-7ecd-e111-bb59-0022644237b5
- Allow staging as a regular user
- Fix a typo in plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372579 35697150-7ecd-e111-bb59-0022644237b5
Fix typo in plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@372580 35697150-7ecd-e111-bb59-0022644237b5