gnu: emacs-tagedit: Don't use unstable tarball.

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

gnu/packages/emacs-xyz.scm

@@ -3206,13 +3206,13 @@ constants and units into an Emacs buffer.")
     (version "1.4.0")
     (source
      (origin
-       (method url-fetch)
-       (uri (string-append "https://github.com/magnars/tagedit/"
-                           "archive/" version ".tar.gz"))
-       (file-name (string-append name "-" version ".tar.gz"))
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/magnars/tagedit.git")
+             (commit version)))
+       (file-name (git-file-name name version))
        (sha256
-        (base32
-         "1apfnann4qklfdsmdi7icjsj18x7gwx8d83iqr4z25clszz95xfq"))))
+        (base32 "0kq40g46s8kgiafrhdq99h79rz9h5fvgz59k7ralmf86bl4sdmdb"))))
     (build-system emacs-build-system)
     (propagated-inputs
      `(("emacs-s" ,emacs-s)