gnu: Add rust-universal-hash-0.3.

* gnu/packages/crates-io.scm (rust-universal-hash-0.3): New variable.

gnu/packages/crates-io.scm

@@ -42700,6 +42700,24 @@ whitespace from a string.")
     (description "This package provides traits for universal hash functions.")
     (license (list license:expat license:asl2.0))))
 
+(define-public rust-universal-hash-0.3
+  (package
+    (inherit rust-universal-hash-0.4)
+    (name "rust-universal-hash")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "universal-hash" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "00aa241pab99z66f0s464vdrxnk3igs8z1qm6j01chcv5w7r036z"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-generic-array" ,rust-generic-array-0.12)
+        ("rust-subtle" ,rust-subtle-2))))))
+
 (define-public rust-unix-socket-0.5
   (package
     (name "rust-unix-socket")