revert #337

niklasad1 · niklasad1 · commit e58a989814e3 · 2020-02-08T20:19:47.000+01:00
diff --git a/parity-crypto/Cargo.toml b/parity-crypto/Cargo.toml
@@ -30,6 +30,7 @@ pbkdf2 = "0.3.0"
 subtle = "2.2.1"
 zeroize = { version = "1.0.0", default-features = false }
 rand = "0.7.2"
+rustc-hex = "2.0"
 
 [dev-dependencies]
 criterion = "0.3.0"
