using lang param, to have a CFLanguage be consistent with C-Locale

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31226 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/intl.cpp

@@ -1686,7 +1686,7 @@ bool wxLocale::Init(int language, int flags)
         return false;
     }
 #elif defined(__WXMAC__)
-    if (language == wxLANGUAGE_DEFAULT)
+    if (lang == wxLANGUAGE_DEFAULT)
         locale = wxEmptyString;
     else
         locale = info->CanonicalName;