gnu: emacs-list-utils: Don't use unstable tarball.

* gnu/packages/emacs-xyz.scm (emacs-list-utils)[source]: Use GIT-FETCH and
GIT-FILE-NAME.

gnu/packages/emacs-xyz.scm

@@ -9437,13 +9437,13 @@ and @code{erc-send-modify-hook} to download and show images.")
     (version "0.4.4")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "https://github.com/rolandwalker/list-utils/archive/"
-                           "v" version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/rolandwalker/list-utils.git")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
        (sha256
-        (base32
-         "1xc1xh8c82h5gdjbgpdsdclgwxkxbb7h3x3a2bscpm41g8pnan4p"))))
+        (base32 "0ql159v7sxs33yh2l080kchrj52vk34knz50cvqi3ykpb7djg3sz"))))
     (build-system emacs-build-system)
     (home-page "https://github.com/rolandwalker/list-utils")
     (synopsis "List-manipulation utility functions")