loongson/pypi: links for os-image-builder

loongson/mirror os-image-builder-0.1.5.tar.gz
loongson/mirror os_image_builder-0.1.5-py3-none-any.whl
loongson/mirror os-image-builder-0.1.4.tar.gz
loongson/mirror os_image_builder-0.1.4-py3-none-any.whl
loongson/mirror os-image-builder-0.1.3.tar.gz
loongson/mirror os_image_builder-0.1.3-py3-none-any.whl
loongson/mirror os-image-builder-0.1.2.tar.gz
loongson/mirror os_image_builder-0.1.2-py3-none-any.whl