Fix 100% CPU usage on wxGTK caused by a recent change in wxPropertyGridEditorEventForwarder::ProcessEvent()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66267 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/propgrid/propgrid.cpp

@@ -3906,8 +3906,7 @@ private:
         // Always skip
         event.Skip();
 
-        if ( m_propGrid->HandleCustomEditorEvent(event) )
-            return true;
+        m_propGrid->HandleCustomEditorEvent(event);
 
         //
         // NB: We should return true if the event was recognized as