gnu: emacs-helm-xref: Update to 1.0.

* gnu/packages/emacs-xyz.scm (emacs-helm-xref): Update to 1.0.

gnu/packages/emacs-xyz.scm

@@ -27663,29 +27663,26 @@ Wordnet.")
       (license license:gpl3+))))
 
 (define-public emacs-helm-xref
-  (let ((commit "23f1174cfca7667d95828dcd388c655a4a9c877d")
-        (revision "1"))
-    (package
-      (name "emacs-helm-xref")
-      (version (git-version "0.5" revision commit))
-      (source
-       (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url "https://github.com/brotzeit/helm-xref")
-               (commit commit)))
-         (file-name (git-file-name name version))
-         (sha256
-          (base32
-           "0v0lkabpi1n4hgnp28jk19f7b78yk93ssm0gr0fr25yqx5zskdnk"))))
-      (build-system emacs-build-system)
-      (propagated-inputs
-       `(("emacs-helm" ,emacs-helm)))
-      (home-page "https://github.com/brotzeit/helm-xref")
-      (synopsis "Helm interface for @code{xref}")
-      (description "This package provides a Helm interface for selecting
+  (package
+    (name "emacs-helm-xref")
+    (version "1.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/brotzeit/helm-xref")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "0v0wm1x11r1h9p139c5rl0r4s5q6092bmwrsnr2140ddbq34mnvy"))))
+    (build-system emacs-build-system)
+    (propagated-inputs
+     `(("emacs-helm" ,emacs-helm)))
+    (home-page "https://github.com/brotzeit/helm-xref")
+    (synopsis "Helm interface for @code{xref}")
+    (description "This package provides a Helm interface for selecting
 @code{xref} results.")
-      (license license:gpl3+))))
+    (license license:gpl3+)))
 
 (define-public emacs-metal-mercury-mode
   (let ((commit "99e2d8fb7177cae3bfa2dec2910fc28216d5f5a8")