python-curl: update to version 7.43.0.4

python-curl: update to version 7.43.0.4

+ WolfSSL support from upstream => remove 0001-Add-locking-support-to-wolfSSL.patch

PycURL changeLog:
Version 7.43.0.4 - 2020-01-15
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- Minimum supported Python 3 version is now 3.5.
- Python 2 is no longer officially supported.
- Improved thread safety of multi code.
- Added Python 3.8 support (patch by Michael Treanor).
- Fixed link order when linking statically against OpenSSL (patch by Ashley Whetter).
- Fixed Darwin detection.
- Added support for wolfSSL (patch by Eneas U de Queiroz).
- Added PROXY_SSL_VERIFYHOST (patch by Amir Rossert).

Signed-off-by: Waldemar Konik <redacted>
Compile tested: mipsel_24kc