Default enable DSO API to support FIPS module #481

Job	Run time
Test (x86_64-unknown-linux-gnu, stable, ubuntu-latest)	6m 10s
Rustfmt	12s
Test (x86_64-unknown-linux-gnu, beta, ubuntu-latest)	6m 24s
Test (x86_64-unknown-linux-gnu, nightly, ubuntu-latest)	6m 19s
Test (x86_64-apple-darwin, stable, macos-latest)	2m 3s
Test (aarch64-apple-darwin, nightly, macos-latest)	2m 27s
Test (i686-unknown-linux-gnu, stable, ubuntu-latest)	3m 25s
Test (arm-unknown-linux-gnueabi, stable, ubuntu-latest)	3m 22s
Test (aarch64-unknown-linux-gnu, stable, ubuntu-latest)	3m 45s
Test (riscv64gc-unknown-linux-gnu, stable, ubuntu-latest)	3m 31s
Test (x86_64-unknown-linux-musl, stable, ubuntu-latest)	3m 15s
Test (x86_64-pc-windows-gnu, stable, ubuntu-latest)	7m 51s
Test (i686-pc-windows-msvc, stable-i686-msvc, windows-2019)	19m 53s
Test (i686-pc-windows-msvc, stable-i686-msvc, windows-2019, yes)	20m 52s
Test (x86_64-pc-windows-msvc, stable-x86_64-msvc, windows-latest)	18m 51s
Test (x86_64-pc-windows-msvc, stable-x86_64-msvc, windows-latest, yes)	18m 29s
Test (x86_64-pc-windows-msvc, stable-x86_64-msvc, windows-latest, installed)	20m 2s
	2h 26m 51s

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