loongson/mirror: links for sphinxcontrib-ocaml

loongson/mirror sphinxcontrib-ocaml-0.3.0.tar.gz
loongson/mirror sphinxcontrib-ocaml-0.2.0.tar.gz
loongson/mirror sphinxcontrib-ocaml-0.1.2.tar.gz
loongson/mirror sphinxcontrib-ocaml-0.1.1.tar.gz