loongson/pypi: links for pyaudiotools

loongson/mirror pyaudiotools-3.2alpha2.tar.gz
loongson/mirror pyaudiotools-3.2a2-cp37-cp37m-macosx_10_13_x86_64.whl
loongson/mirror pyaudiotools-3.2a2-cp35-cp35m-linux_armv6l.whl