[bug#42885] ([PATCH 2/4] gnu: calibre: Update to 4.23.0 (new release)

[Brendan Tildesley <mail@brendan.scot>]

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Calibre 4.23.0 was released. This just replaces the second patch. the 
others should still apply without conflict.

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From d3b70c4c2329abbe6d210b9993a99306d93c5f29 Mon Sep 17 00:00:00 2001
From: Brendan Tildesley <mail@brendan.scot>
Date: Sun, 16 Aug 2020 16:16:19 +1000
Subject: [PATCH 2/3] gnu: calibre: Update to 4.23.0.

* gnu/packages/ebook.scm (calbre): Update to 4.23.0. Replace MathJax 2
input with newly required MathJax 3.
---
 gnu/packages/ebook.scm | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/ebook.scm b/gnu/packages/ebook.scm
index aab4155d3d..f1698900f3 100644
--- a/gnu/packages/ebook.scm
+++ b/gnu/packages/ebook.scm
@@ -82,7 +82,7 @@
 (define-public calibre
   (package
     (name "calibre")
-    (version "4.18.0")
+    (version "4.23.0")
     (source
       (origin
         (method url-fetch)
@@ -91,7 +91,7 @@
                             version ".tar.xz"))
         (sha256
          (base32
-          "0w9pcfvskjh4v00vjw3i6hzrafy863pgsmmqdx4lffip3p856brw"))
+          "064mnmz2w4xa2kydh5vzhlgvmyzlwjhm2wm58vwkdqzh7i3m3phn"))
         (modules '((guix build utils)))
         (snippet
           '(begin
@@ -126,7 +126,7 @@
        ("hunspell" ,hunspell)
        ("hyphen" ,hyphen)
        ("icu4c" ,icu4c)
-       ("js-mathjax" ,js-mathjax)
+       ("mathjax" ,mathjax-bin)
        ("libmtp" ,libmtp)
        ("libpng" ,libpng)
        ("libusb" ,libusb)
@@ -243,8 +243,8 @@
            (lambda* (#:key inputs #:allow-other-keys)
              (invoke "python2" "setup.py" "mathjax""--system-mathjax"
                      "--path-to-mathjax" (string-append
-                                          (assoc-ref inputs "js-mathjax")
-                                          "/share/javascript/mathjax"))
+                                          (assoc-ref inputs "mathjax")
+                                          "/lib/node_modules/mathjax/es5"))
              (invoke "python2" "setup.py" "rapydscript")))
          (add-after 'install 'install-man-pages
            (lambda* (#:key outputs #:allow-other-keys)
-- 
2.28.0