Fix some urls: debian, openbsd and freebsd
Still missing a fix for debian9, but I'll do that next week if no ones beat me to it.
=========================================================================================================== short test summary info ===========
FAILED tests/test_urls.py::test_urls[debian9] - AssertionError: assert ['http://deb....itrd.gz', ...] == []
FAILED tests/test_urls.py::test_urls[opensusetumbleweed] - AssertionError: assert ['https://dow...-Current.iso'] == []
================================================================================================= 2 failed, 6937 passed in 585.81s (0:09:45) ==
PS: opensuse-tumbleweed seems a bad link on their website. Not sure if we should remove from database or wait their next update.