reverted the change of wxCmdLineEntryDesc fields to wxString as this doesn't compile with VC6; make them const char * instead

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48693 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxrc/wxrc.cpp

@@ -253,11 +253,11 @@ int XmlResApp::OnRun()
 #if 0 // not yet implemented
         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers"),  _T("output list of necessary handlers to this file"), (wxCmdLineParamType)0, 0 },
 #endif
-        { wxCMD_LINE_PARAM,  "", "", _T("input file(s)"),
+        { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
               wxCMD_LINE_VAL_STRING,
               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 
-        { wxCMD_LINE_NONE, "", "", "", (wxCmdLineParamType)0, 0 }
+        wxCMD_LINE_DESC_END 
     };
 
     wxCmdLineParser parser(cmdLineDesc, argc, argv);