- Remove patch for enabling shared linking - it was enabled
upstream.
* 0001-add-soversion-option.patch
- Add boringssl-source subpackage.

- Update to version 20200122:
* Define EVP compatibility constants for X448 and Ed448.
* Allow shared libraries in the external CMake build.
* Add a few little-endian functions to CBS/CBB.
* Move iOS asm tricks up in external CMake build.
* Try again to deal with expensive tests.
* Restore ARM CPU variation tests on builders.
* Remove SSL_CTX_set_rsa_pss_rsae_certs_enabled.
* Work around another NULL/0 C language bug.
* Use the MAYBE/DISABLED pattern in RSATest.BlindingCacheConcurrency.
* Switch an #if-0-gated test to DISABLED_Foo.
* Proxy: send whole SSL records through the handshaker.
* Disable Wycheproof primality test cases on non-x86 (too slow)
* test_state.cc: serialize the test clock.
* Output after every Wycheproof primality test.
* Maybe fix generated-CMake build on Android and iOS.
* Detect the NDK path from CMAKE_TOOLCHAIN_FILE.
* Tell Go to build for GOOS=android when running on Android.
* Reland bitsliced aes_nohw implementation.
* Add bssl client option to load a hashed directory of cacerts.
* No-op change to run the new NO_SSE2 builders.
* Clarify that we perform the point-on-curve check.
* Reduce size of BlindingCacheConcurrency test under TSAN.
* Compare vpaes/bsaes conversions against a reference implementation.
* Enable the SSE2 Poly1305 implementation on clang-cl.