Update dependencies

Author: hannobraun

Cargo.toml

@@ -18,7 +18,7 @@ travis-ci   = { repository = "braun-robotics/ieee802154" }
 
 
 [dependencies]
-hash32        = "0.1"
+hash32        = "0.2.1"
 hash32-derive = "0.1"
 byte = "0.2.4"
 cipher = { version = "0.2", default-features = false }