root/pypi: links for iosxr-eznc

root/pypi iosxr-eznc-2016.8.25.tar.gz
root/pypi iosxr-eznc-2016.8.19.tar.gz
root/pypi iosxr-eznc-2016.8.4.tar.gz
root/pypi iosxr-eznc-2016.7.27dev.tar.gz