loongson/pypi: links for iw-recipe-sendmail

loongson/mirror iw.recipe.sendmail-0.2.3.tar.gz
loongson/mirror iw.recipe.sendmail-0.2.3-py2.4.egg
loongson/mirror iw.recipe.sendmail-0.2.1.tar.gz
loongson/mirror iw.recipe.sendmail-0.2.1-py2.4.egg
loongson/mirror iw.recipe.sendmail-0.2.tar.gz
loongson/mirror iw.recipe.sendmail-0.2-py2.4.egg