qtvcp -aux_program _loader -use python3 to load gcode ripper

'python' won't load in mint at least (must be python2 or python3)

Author: c-morley

lib/python/qtvcp/lib/aux_program_loader.py

@@ -31,7 +31,7 @@ def load_gcode_ripper(self,*args):
         if args:
             pass
         else:
-            p = os.popen('python {}'.format(os.path.join(PATH.LIBDIR, 'ripper/gcode_ripper.py')))
+            p = os.popen('python3 {}'.format(os.path.join(PATH.LIBDIR, 'ripper/gcode_ripper.py')))
 
     # opens halshow
     def load_halshow(self, *args):