octoprint_OctoPNP/ImageProcessing.py: locatePartInBox remove bool return type and  use tuple in _rotatedBoundingBox()
octoprint_OctoPNP/ImageProcessing.py: locatePartInBox remove bool return
type and  use tuple in _rotatedBoundingBox()

Signed-off-by: Jan-Tarek Butt <da0b52b0ab43721cda3399320ca940a5a0e571ee@ring0.de>

platsch/OctoPNP,platsch/OctoPNP,platsch/OctoPNP,platsch/OctoPNP,platsch/OctoPNP