bake-kdf: bump belt-hash dependency to v0.2 (#197)

Author: tarcieri

bake-kdf/Cargo.toml

@@ -13,7 +13,7 @@ keywords = ["crypto", "bake", "stb", "kdf"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-belt-hash = { version = "0.2.0-rc.5", default-features = false }
+belt-hash = { version = "0.2", default-features = false }
 
 [dev-dependencies]
 hex-literal = "1"