2007-11-20  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/functional_hash.h: Do not include ext/numeric_traits.h.
	* include/tr1/functional_hash.h: Likewise.
	* include/std/functional: Include ext/type_traits.h.
	* include/tr1/functional: Likewise.

From-SVN: r130314