Another obvious fix

[Steve Ellcey]

> I assume that without these patches, bootstrap is broken somewhere?  I
> am on a platform that does not define _GLIBCPP_USE_WCHAR_T yet has
> wchar_t (thus I don't see a problem).

Yes, I am working on IA64 HP-UX.  All the changes for this platform are
not yet checked into gcc and libstdc++ so it can't be built with the FSF
source tree yet but it did have problems without these changes.

Steve Ellcey
sje@cup.hp.com