loongson/pypi: links for python-poppler-qt4

loongson/mirror python-poppler-qt4-0.24.0.tar.gz
loongson/mirror python-poppler-qt4-0.18.2.tar.gz
loongson/mirror python-poppler-qt4-0.18.1.tar.gz
loongson/mirror python-poppler-qt4-0.18.0.tar.gz