update turtle coordinates in GNOME version when moving turtle
update turtle coordinates in GNOME version when moving turtle

walterbender/AmazonasTortuga,walterbender/turtleartmini,AlanJAS/turtleart,walterbender/turtle3D,walterbender/turtleconfusion,walterbender/turtleart,walterbender/turtleflags