gnurl: Update to 7.48.0.

* gnu/packages/gnunet.scm (gnurl): Update to 7.48.0.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

gnu/packages/gnunet.scm

@@ -153,13 +153,16 @@ and support for SSL3 and TLS.")
 (define-public gnurl
   (package
    (name "gnurl")
-   (version "7.45.0")
+   (version "7.48.0")
    (source (origin
             (method url-fetch)
-            (uri (string-append "https://gnunet.org/sites/default/files/gnurl-"
-                                version ".tar.bz2"))
+            (uri (let ((version-with-underscores
+                        (string-join (string-split version #\.) "_")))
+                   (string-append "https://gnunet.org/sites/default/files/"
+                                  name "-" version-with-underscores ".tar.bz2")))
             (sha256
-             (base32 "0hd8w4wyjwagd4k6vm6srphqbmysz08rcwf8z7f4b2d6d2yrn3mm"))))
+             (base32
+              "14gch4rdibrc8qs4mijsczxvl45dsclf234g17dk6c8nc2s4bm0a"))))
    (build-system gnu-build-system)
    (inputs `(("gnutls" ,gnutls)
              ("libidn" ,libidn)