Merge "inductive?.v" tests into a single "inductive.v" test.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16798 85f007b7-540e-0410-9357-904b9bb8a0f7
Merge "circular_subtyping?.v" tests into a single "circular_subtyping.v" test.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16799 85f007b7-540e-0410-9357-904b9bb8a0f7