BUF: Fix subproject group name.
BUF: Fix subproject group name.

If the core value is zero, the group name should be Non-Core
instead of Core.

jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror