gnu: superlu: Update to 5.3.0.

* gnu/packages/maths.scm (superlu): Update to 5.3.0.
[source]: Adjust to new url.

gnu/packages/maths.scm

@@ -2,7 +2,7 @@
 ;;; Copyright © 2013, 2014, 2015, 2016, 2019, 2020 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
 ;;; Copyright © 2014, 2016, 2017 John Darrington <jmd@gnu.org>
-;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Eric Bavier <bavier@posteo.net>
+;;; Copyright © 2014-2022 Eric Bavier <bavier@posteo.net>
 ;;; Copyright © 2014 Federico Beffa <beffa@fbengineering.ch>
 ;;; Copyright © 2014 Mathieu Lirzin <mathieu.lirzin@openmailbox.org>
 ;;; Copyright © 2015–2021 Ricardo Wurmus <rekado@elephly.net>
@@ -3710,14 +3710,14 @@ (define-public ruby-asciimath
 (define-public superlu
   (package
     (name "superlu")
-    (version "5.2.2")
+    (version "5.3.0")
     (source
      (origin
        (method url-fetch)
        (uri (string-append "https://portal.nersc.gov/project/sparse/superlu/"
-                           "superlu_" version ".tar.gz"))
+                           "superlu-" version ".tar.gz"))
        (sha256
-        (base32 "13520vk6fqspyl22cq4ak2jh3rlmhja4czq56j75fdx65fkk80s7"))
+        (base32 "0xvib7nk2rlbsiv1iwkwl9kxppkalkciv628bsyiiv0pv754n48q"))
        (modules '((guix build utils)))
        (snippet
         ;; Replace the non-free implementation of MC64 with a stub adapted