loongson/pypi: links for mplleaflet

loongson/mirror mplleaflet-0.0.5.tar.gz
loongson/mirror mplleaflet-0.0.4.tar.gz
loongson/mirror mplleaflet-0.0.3.tar.gz
loongson/mirror mplleaflet-0.0.2.tar.gz
loongson/mirror mplleaflet-0.0.1.tar.gz