Preserve m_skipped in wx[Var]ScrollHelperEvtHandler::ProcessEvent.

If the event was skipped and not processed, its "skipped" status would
be lost.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@63761 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/scrlwing.cpp

@@ -298,8 +298,7 @@ bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event)
         }
     }
 
-    if ( processed )
-        event.Skip(wasSkipped);
+    event.Skip(wasSkipped);
 
     return processed;
 }