Expose SSL_get_error #686

Job	Run time
rustfmt	12s
clippy	59s
Cross build from macOS to Linux (FIPS) (x86_64-unknown-linux-gnu)	7m 20s
Cross build from macOS to Linux (x86_64-unknown-linux-gnu)	4m 24s
Test features	6m 17s
Test FIPS integration	2m 42s
Test (stable)	1m 56s
Test (arm-android)	1m 59s
Test (arm64-android)	1m 51s
Test (i686-android)	2m 2s
Test (x86_64-android)	2m 30s
Test (aarch64-ios)	6m 0s
Test (aarch64-ios-sim)	8m 52s
Test (x86_64-ios)	4m 25s
Test (i686-linux)	2m 22s
Test (arm-linux)	2m 25s
Test (aarch64-linux)	2m 20s
Test (arm64-macos)	6m 35s
Test (x86_64-macos)	4m 40s
Test (x86_64-mingw)	6m 6s
Test (i686-msvc)	8m 16s
Test (x86_64-msvc)	5m 45s
	1h 29m 58s

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