gnu: Remove rust-rend-0.3.

* gnu/packages/crates-io.scm (rust-rend-0.3): Delete variable.

Change-Id: Iaca5861b186f88e68816548d2dfaf1ffdd0c2039

gnu/packages/crates-io.scm

@@ -64516,27 +64516,6 @@ crate unless you're working on a regex implementation.")
 running processes.")
     (license license:expat)))
 
-(define-public rust-rend-0.3
-  (package
-    (name "rust-rend")
-    (version "0.3.6")
-    (source (origin
-              (method url-fetch)
-              (uri (crate-uri "rend" version))
-              (file-name (string-append name "-" version ".tar.gz"))
-              (sha256
-               (base32
-                "15fz3rw8c74586kxl6dcdn4s864ph884wfpg9shgnbrnnss69bvr"))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:tests? #f      ; (signal: 4, SIGILL: illegal instruction)
-       #:cargo-inputs (("rust-bytecheck" ,rust-bytecheck-0.6))))
-    (home-page "https://github.com/rkyv/rend")
-    (synopsis "Endian-aware primitives for Rust")
-    (description
-     "This package provides endian-aware primitives for Rust.")
-    (license license:expat)))
-
 (define-public rust-rend-0.4
   (package
     (name "rust-rend")