Version bump

Author: jedisct1

Cargo.toml

@@ -8,7 +8,7 @@ repository = "https://github.com/jedisct1/rust-siphash"
 homepage = "https://docs.rs/siphasher"
 documentation = "https://docs.rs/siphasher"
 readme = "README.md"
-version = "0.2.1"
+version = "0.2.2"
 categories = ["algorithms", "cryptography"]
 
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