Changelog:
- Link the C++ runtime statically into the Windows wheels again, as the
Appveyor builds did through 3.3.0. Since 3.3.1 _greenlet.pyd imported
MSVCP140.dll, which no Windows CPython distribution ships, so importing
greenlet failed on machines without the Visual C++ redistributable.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>