loongson/pypi: links for c2-search-customdescription

loongson/mirror c2.search.customdescription-1.0b3.tar.gz
loongson/mirror c2.search.customdescription-1.0b3-py2.4.egg
loongson/mirror c2.search.customdescription-1.0b2.tar.gz
loongson/mirror c2.search.customdescription-1.0b2-py2.4.egg
loongson/mirror c2.search.customdescription-1.0b1.tar.gz
loongson/mirror c2.search.customdescription-1.0b1-py2.4.egg
loongson/mirror c2.search.customdescription-1.0a1a.tar.gz
loongson/mirror c2.search.customdescription-1.0a1a-py2.4.egg