loongson/pypi: links for tf-object-detection-util

loongson/mirror tf_object_detection_util-0.1.8.tar.gz
loongson/mirror tf_object_detection_util-0.1.7.tar.gz
loongson/mirror tf_object_detection_util-0.1.6.tar.gz
loongson/mirror tf_object_detection_util-0.1.5.tar.gz
loongson/mirror tf_object_detection_util-0.1.4.tar.gz
loongson/mirror tf_object_detection_util-0.1.3.tar.gz