gnu: Remove rust-duct-0.8.

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

Change-Id: I257ad935575d367ca1e35b7302fd533f20b58ebc

gnu/packages/crates-io.scm

@@ -23525,30 +23525,6 @@ Rust.")
      "A library for running child processes.")
     (license license:expat)))
 
-(define-public rust-duct-0.8
-  (package
-    (inherit rust-duct-0.13)
-    (name "rust-duct")
-    (version "0.8.2")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "duct" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "0p06yslfi1wa68c2x068wmi9pr2mzmm64d6qwq8zba58w1gs2np4"))))
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-error-chain" ,rust-error-chain-0.8)
-        ("rust-lazycell" ,rust-lazycell-0.5)
-        ("rust-os-pipe" ,rust-os-pipe-0.5)
-        ("rust-shared-child" ,rust-shared-child-0.2))
-       #:cargo-development-inputs
-       (("rust-tempdir" ,rust-tempdir-0.3))))))
-
 (define-public rust-dunce-1
   (package
     (name "rust-dunce")