[bug#48121] [PATCH] gnu: emacs-xref: Fix ELPA URL.

[Xinglu Chen]

The old ELPA URL no longer works as indicated by CI

  https://ci.guix.gnu.org/build/260037/details

* gnu/packages/emacs-xyz.scm (emacs-xref)[source]: Use “.tar” instead of “.el”
in the URL.
---
 gnu/packages/emacs-xyz.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/emacs-xyz.scm b/gnu/packages/emacs-xyz.scm
index b79fb14d77..17a57abd66 100644
--- a/gnu/packages/emacs-xyz.scm
+++ b/gnu/packages/emacs-xyz.scm
@@ -27598,8 +27598,8 @@ work on alists, hash-table and arrays.  All functions 
are prefixed with
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "https://elpa.gnu.org/packages/";
-                           "xref-" version ".el"))
+       (uri (string-append "https://elpa.gnu.org/packages/xref-";
+                           version ".tar"))
        (sha256
         (base32 "1s7pwk09bry4nqr4bc78a3mbwyrxagai2gpsd49x47czy2x7m3ax"))))
     (build-system emacs-build-system)

base-commit: d5fdd88739c609987c914a01d2a71d6e3935fec3
-- 
2.31.1