Reserve "Tune Skew" before string freeze

pcbnew/generators/pcb_tuning_pattern.cpp

@@ -67,6 +67,8 @@
 
 #include <dialogs/dialog_tuning_pattern_properties.h>
 
+#include <wx/log.h>
+
 
 enum LENGTH_TUNING_MODE
 {
@@ -2232,6 +2234,9 @@ using SCOPED_DRAW_MODE = SCOPED_SET_RESET<DRAWING_TOOL::MODE>;
 
 int DRAWING_TOOL::PlaceTuningPattern( const TOOL_EVENT& aEvent )
 {
+    // TODO: (JJ) Reserving before v9 string freeze
+    wxLogDebug( _( "Tune Skew" ) );
+
     if( m_isFootprintEditor )
         return 0;