construct icon from wxIconLocation, not just the file name without index: this fixes icons display under MSW (replaces patch 1047225)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30430 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/dirctrlg.cpp

@@ -1642,7 +1642,7 @@ int wxFileIconsTable::GetIconID(const wxString& extension, const wxString& mime)
         wxLogNull logNull;
         if ( ft && ft->GetIcon(&iconLoc) )
         {
-            ic = wxIcon( iconLoc.GetFileName() );
+            ic = wxIcon( iconLoc );
         }
     }