gnu: rust-walkdir-2: Update to 2.4.0.

* gnu/packages/crates-io.scm (rust-walkdir-2): Update to 2.4.0.
[arguments]: Don't skip build.
[cargo-inputs]: Remove rust-winapi-0.3.
[cargo-development-inputs]: Add rust-doc-comment-0.3.

Change-Id: Ie7bfe65233a2793df87d1fc7bf178b031f86e430

gnu/packages/crates-io.scm

@@ -81400,23 +81400,21 @@ specified across Unix and Windows platforms.")
 (define-public rust-walkdir-2
   (package
     (name "rust-walkdir")
-    (version "2.3.2")
+    (version "2.4.0")
     (source
       (origin
         (method url-fetch)
         (uri (crate-uri "walkdir" version))
-        (file-name
-         (string-append name "-" version ".tar.gz"))
+        (file-name (string-append name "-" version ".tar.gz"))
         (sha256
-         (base32
-          "0mnszy33685v8y9js8mw6x2p3iddqs8vfj7n2dhqddnlbirz5340"))))
+         (base32 "1vjl9fmfc4v8k9ald23qrpcbyb8dl1ynyq8d516cm537r1yqa7fp"))))
     (build-system cargo-build-system)
     (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
+     `(#:cargo-inputs
        (("rust-same-file" ,rust-same-file-1)
-        ("rust-winapi" ,rust-winapi-0.3)
-        ("rust-winapi-util" ,rust-winapi-util-0.1))))
+        ("rust-winapi-util" ,rust-winapi-util-0.1))
+       #:cargo-development-inputs
+       (("rust-doc-comment" ,rust-doc-comment-0.3))))
     (home-page "https://github.com/BurntSushi/walkdir")
     (synopsis "Recursively walk a directory")
     (description "Recursively walk a directory.")