gnu: Add rust-sha2-asm-0.3.

* gnu/packages/crates-io.scm (rust-sha2-asm-0.3): New variable.

gnu/packages/crates-io.scm

@@ -33002,6 +33002,26 @@ function family including SHA-224, SHA-256, SHA-384, and SHA-512.")
 functions core functionality.")
     (license license:expat)))
 
+(define-public rust-sha2-asm-0.3
+  (package
+    (inherit rust-sha2-asm-0.5)
+    (name "rust-sha2-asm")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "sha2-asm" version))
+       (file-name
+        (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "09id310ngbcv98bww7ns1zmilcagnzhqx2s2skpmf23lzl890c9y"))))
+    (arguments
+     `(#:skip-build? #t
+       #:cargo-inputs
+       (("rust-gcc" ,rust-gcc-0.3)
+        ("rust-generic-array" ,rust-generic-array-0.8))))))
+
 (define-public rust-shader-version-0.6
   (package
     (name "rust-shader-version")