Relax version specification

Allow arbitrary PATCH version numbers in `failure` and
`serde_derive_internals`.

Author: ecstatic-morse

Cargo.toml

@@ -27,10 +27,10 @@ proc-macro = true
 proc-macro2 = "1.0"
 quote = "1.0"
 enum-utils-from-str = { path = "from-str", version = "0.1.0" }
-serde_derive_internals = "0.24.1"
+serde_derive_internals = "0.25"
 syn = { version = "1.0", features = ["extra-traits"] }
 
 [dependencies.failure]
-version = "0.1.5"
+version = "0.1"
 default-features = false
 features = ["std"]