Fix compilation of coqcheck

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16716 85f007b7-540e-0410-9357-904b9bb8a0f7
Fix compilation of dev/printres.cma

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16717 85f007b7-540e-0410-9357-904b9bb8a0f7