gnu: Remove rust-afl-0.8.

* gnu/packages/crates-io.scm (rust-afl-0.8): Delete variable.

Change-Id: Icf5e4fc9e63eafd77fdf1b2a532321851fcb246e

gnu/packages/crates-io.scm

@@ -2582,36 +2582,6 @@ This package is deprecated and was replaced by the @code{aes} crate.")
      "Fuzz Rust code with american-fuzzy-lop.")
     (license license:asl2.0)))
 
-(define-public rust-afl-0.8
-  (package
-    (inherit rust-afl-0.12)
-    (name "rust-afl")
-    (version "0.8.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "afl" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "1rw11hycfjhqbc7z1smn75m0sczq519msjwimxh7b8s6n4pzk5r7"))))
-    (arguments
-     `(#:skip-build? #t     ; Build wants AFL
-       #:cargo-inputs
-       (("rust-cc" ,rust-cc-1)
-        ("rust-clap" ,rust-clap-2)
-        ("rust-lazy-static" ,rust-lazy-static-1)
-        ("rust-libc" ,rust-libc-0.2)
-        ("rust-rustc-version" ,rust-rustc-version-0.2)
-        ("rust-xdg" ,rust-xdg-2))
-       #:cargo-development-inputs
-       (("rust-rustc-version" ,rust-rustc-version-0.2)
-        ("rust-xdg" ,rust-xdg-2))
-       #:phases (modify-phases %standard-phases
-                  ;; Custom archive file for test suite.
-                  (delete 'check-for-pregenerated-files))))))
-
 (define-public rust-ahash-0.8
   (package
     (name "rust-ahash")