Issue #27960: Revert state to 675e20c38fdac6, backing out all changes by developed for Issue #12885.

Initial patch contributed by Jaysinh shukla.

It is unused. It also forces a 16-byte alignment, which creates problems because
Python's allocator only uses 8-byte alignment.

Apparently the test succeeds on XP.

This test should always raise RuntimeError.

The tests no longer attempt to figure out if a soundcard or particular
system sounds are available.  Instead, it just tries everything and
accepts RuntimeError as a flavor of success.

Patch from Armin Rigo.

Patch from Armin Rigo.

Also, don't run it if 'gui' is not requested.  Patch by Xiang Zhang.

Based on patch by Xiang Zhang.

Upstream https://github.com/python/asyncio/pull/408 by Ron Frederick.

Upstream https://github.com/python/asyncio/pull/374 by Ron Frederick.