Reduced the noise level when dynlinking in bytecode mode or when
-no-native-compiler flag is on.



git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16239 85f007b7-540e-0410-9357-904b9bb8a0f7
New -no-native-compiler flag for configure, globally disabling the native
compiler (implemented on Matthieu's request).



git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16240 85f007b7-540e-0410-9357-904b9bb8a0f7