If kernel fips is enabled, we get permission error upon doing
`import crypt`. So, if kernel fips is enabled, disable the
unallowed hashing methods.

Python 3.9.1 (default, May 10 2022, 11:36:26)
[GCC 10.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import crypt
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.9/crypt.py", line 117, in <module>
    _add_method('MD5', '1', 8, 34)
  File "/usr/lib/python3.9/crypt.py", line 94, in _add_method
    result = crypt('', salt)
  File "/usr/lib/python3.9/crypt.py", line 82, in crypt
    return _crypt.crypt(word, salt)
PermissionError: [Errno 1] Operation not permitted

Signed-off-by: Shreenidhi Shedi <sshedi@vmware.com>
(cherry picked from commit 2fa03b1b)

Co-authored-by: Shreenidhi Shedi <53473811+sshedi@users.noreply.github.com>