[issue24178] asyncio: support 'async with' for locks

[Yury Selivanov]

Yury Selivanov added the comment:

Updated patch is attached:

- '__aenter__' returns None
- "with await lock" is now supported.

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Added file: http://bugs.python.org/file39363/alock_2.patch

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<http://bugs.python.org/issue24178>
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