fix logic error that was preventing multiple exposures to be taken
fix logic error that was preventing multiple exposures to be taken

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