loongson/pypi: links for pycollision2d

loongson/mirror PyCollision2D-1.1.5.tar.gz
loongson/mirror PyCollision2D-1.1.4.tar.gz
loongson/mirror PyCollision2D-1.1.3.tar.gz
loongson/mirror PyCollision2D-1.1.2.tar.gz
loongson/mirror PyCollision2D-1.1.0.tar.gz