fix importlib and distutils formatting of platform tag for ARM

13: warn for hmac and hexlify r=ltratt a=nanjekyejoannahThis PR adds warnings for the following modules:- `hmac`- `binascii.hexlify`- `binascii.b2a_hex`See the notes below:1. warn for the 'digest' parameter in hmac in pygrate2In Python 2:```>>> import hashlib>>> import hmac>>> string1 = 'firststring'.encode('utf-8')>>> string2 = 'secondstring'.encode('utf-8')>>> digest = hmac.new(key=string1, msg=string2, digestmod=hashlib.sha256).digest()>>> digest = hmac.new(key=string1, msg=string2).digest() >>> ```In Python 3:```string1 = 'firststring'.encode('utf-8')>>> string2 = 'secondstring'.encode('utf-8')>>> digest = hmac.new(key=string1, msg=string2, digestmod=hashlib.sha256).digest()Traceback (most recent call last):  File "<stdin>", line 1, in <module>NameError: name 'hmac' is not defined>>> import hashlib>>> import hmac>>> digest = hmac.new(key=string1, msg=string2, digestmod=hashlib.sha256).digest()>>> digest = hmac.new(key=string1, msg=string2).digest() Traceback (most recent call last):  File "<stdin>", line 1, in <module>  File "/usr/local/Cellar/python@3.9/3.9.12_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/hmac.py", line 170, in new    return HMAC(key, msg, digestmod)  File "/usr/local/Cellar/python@3.9/3.9.12_1/Frameworks/Python.framework/Versions/3.9/lib/python3.9/hmac.py", line 56, in __init__    raise TypeError("Missing required parameter 'digestmod'.")TypeError: Missing required parameter 'digestmod'.>>> ```2. Warn for hexlify In python 2:```>>> import codecs>>> hexlify = codecs.getencoder('hex')>>> hexlify(b'Blaah')[0]'426c616168'>>> import binascii>>> binascii.hexlify(b'Blaah')'426c616168'>>> binascii.hexlify('Blaah')'426c616168'>>> ```In Python 3:```>>> import codecs>>> hexlify = codecs.getencoder('hex')>>> hexlify(b'Blaah')[0]b'426c616168'>>> import binascii>>> binascii.hexlify(b'Blaah')b'426c616168'>>> binascii.hexlify('Blaah')Traceback (most recent call last):  File "<stdin>", line 1, in <module>TypeError: a bytes-like object is required, not 'str'>>> ```Co-authored-by: Joannah Nanjekye <jnanjekye@python.org>

16: Warn for specific thread module methods r=ltratt a=nanjekyejoannahDont merge untilpython#13  andpython#14 are merged, some helper code cuts across.This replacespython#15 Threading module NotesPython 2:```>>> from thread import get_ident>>> from threading import get_identTraceback (most recent call last):  File "<stdin>", line 1, in <module>ImportError: cannot import name get_ident>>> import threading>>> from threading import _get_ident>>>```Python 3:```>>> from threading import get_ident>>> from thread import get_identTraceback (most recent call last):  File "<stdin>", line 1, in <module>ModuleNotFoundError: No module named 'thread'>```**Note:**There is no neutral way of portingCo-authored-by: Joannah Nanjekye <jnanjekye@python.org>