keccak-v0.2.1
### Fixed - Warning on softfloat AArch64 targets by not enabling `aarch64_sha3` backend on them ([#126]) [#126]: https://github.com/RustCrypto/sponges/pull/126
### Fixed - Warning on softfloat AArch64 targets by not enabling `aarch64_sha3` backend on them ([#126]) [#126]: https://github.com/RustCrypto/sponges/pull/126