c_locale_generic.cc: Do not trust _GLIBCPP_HAVE_STRTOF or _GLIBCPP_HAVE_STRTOLD as set by configure. * config/locale/c_locale_generic.cc: Do not trust _GLIBCPP_HAVE_STRTOF or _GLIBCPP_HAVE_STRTOLD as set by configure. From-SVN: r49558
