bpo#43285, CVE-2021-4189, gh#python/cpython#24838) make ftplib
not trust the PASV response.
- build against openssl 1.1.x (incompatible with openssl 3.0x)
for now.
- on sle12, python2 modules will still be called python-xxxx until EOL,
for newer SLE versions they will be python2-xxxx
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python:Factory/python?expand=0&rev=310
