pentoo-installer: remove stable keywords from 20140331 and above due to the issue #246


git-svn-id: http://pentoo.googlecode.com/svn@5809 04556701-5d27-2e10-b29c-201e0903c0fa
pentoo-installer: revert my last commit. The older version has a bug too


git-svn-id: http://pentoo.googlecode.com/svn@5810 04556701-5d27-2e10-b29c-201e0903c0fa