Revert "Feature boundary test lxy (#128)"

This reverts commit a1769a2148.

src/libslic3r/GCode.cpp

@@ -21,8 +21,6 @@
 #include "libslic3r/format.hpp"
 #include "Time.hpp"
 #include "GCode/ExtrusionProcessor.hpp"
-#include "BoundaryValidator.hpp"
-#include "BuildVolume.hpp"
 #include <algorithm>
 #include <cmath>
 #include <cstdlib>
@@ -1892,11 +1890,6 @@ void GCode::_do_export(Print& print, GCodeOutputStream& file, ThumbnailsGenerato
 
     m_writer.set_is_bbl_machine(is_bbl_printers);
 
-    // Snapmaker: Initialize boundary validator for arc path validation
-    BuildVolume                  build_volume(print.config().printable_area.values, print.config().printable_height);
-    BuildVolumeBoundaryValidator validator(build_volume);
-    m_writer.set_boundary_validator(&validator, &print);
-
     // How many times will be change_layer() called?
     // change_layer() in turn increments the progress bar status.
     m_layer_count = 0;