gh-132719: Fix AMD64 FreeBSD14/15 3.x failures - test_rlock_locked_2processes used an unknown Value

[YvesDup]

Description

Because the line 68 from

cpython/Lib/test/_test_multiprocessing.py

Lines 66 to 70 in 09b624b

	try:
	from multiprocessing.sharedctypes import Value, copy
	HAS_SHAREDCTYPES = True
	except ImportError:
	HAS_SHAREDCTYPES = False

failed in AMD64 FreeBSD14/15 buildbot.

the res = Value('b', 0) line of the test_rlock_locked_2processes raise an exception.

Change to res = self.Value('b', 0) as in test_lock_locked_2processes test.

Linked PRs

See PR #132586

• Issue: AMD64 FreeBSD14/15 3.x multiprocessing test failures #132719

[gpshead]

!buildbot .BSD.

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @gpshead for commit 358fe9d 🤖

Results will be shown at:

https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F132774%2Fmerge

The command will test the builders whose names match following regular expression: .*BSD.*

The builders matched are:

• AMD64 FreeBSD Refleaks PR
• AMD64 FreeBSD14 PR
• AMD64 FreeBSD PR
• AMD64 FreeBSD15 PR