(configure) : Update with autoconf 2.63.
(configure) : Update with autoconf 2.63.

git-svn-id: 2070e50727ba6c631fe71555fe3356c84164f6d5@710 d15c3b8f-5b43-0410-be93-4d5a55ce2954

esrille/esidl,esrille/esidl,esrille/esidl,esrille/esidl,esrille/esidl