Globally disable text mode open for WIN32.
Globally disable text mode open for WIN32.

So we won't have to specify _O_BINARY at all the open() sites.

	* src/kernel/userver.cc (initialize): Do that.

urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi