gnu: wxmaxima: Update to 18.10.1.

* gnu/packages/maths.scm (wxmaxima): Update to 18.10.1.
[source]: Update URL and remove patch.
* gnu/packages/patches/wxmaxima-do-not-use-old-gnuplot-parameters.patch: Remove
file.
* gnu/local.mk (dist_patch_DATA): Remove patch.

gnu/local.mk

@@ -1228,7 +1228,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/wpa-supplicant-fix-zeroed-keys.patch	\
   %D%/packages/patches/wpa-supplicant-fix-nonce-reuse.patch	\
   %D%/packages/patches/wpa-supplicant-krack-followups.patch	\
-  %D%/packages/patches/wxmaxima-do-not-use-old-gnuplot-parameters.patch	\
   %D%/packages/patches/x265-detect512-all-arches.patch		\
   %D%/packages/patches/xboing-CVE-2004-0149.patch		\
   %D%/packages/patches/xf86-video-ark-remove-mibstore.patch	\

gnu/packages/maths.scm

@@ -2763,18 +2763,16 @@ (define-public maxima
 (define-public wxmaxima
   (package
     (name "wxmaxima")
-    (version "18.02.0")
+    (version "18.10.1")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "https://github.com/andrejv/" name "/archive"
-                           "/Version-" version ".tar.gz"))
+       (uri (string-append "https://github.com/wxMaxima-developers/" name
+                           "/archive/Version-" version ".tar.gz"))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
-         "03kr2rgfp4hcf3is8m8d8f9hj660c3xgrc50vrrfpixx4syh6wvj"))
-       (patches
-        (search-patches "wxmaxima-do-not-use-old-gnuplot-parameters.patch"))))
+         "0c2blq65r0am509p3rjqpwqk6vl5r2yg1p9nh2jczf80vhi3ldas"))))
     (build-system cmake-build-system)
     (native-inputs
      `(("gettext" ,gettext-minimal)))

gnu/packages/patches/wxmaxima-do-not-use-old-gnuplot-parameters.patch

@@ -1,26 +0,0 @@
-This fixes the wxplot2d plotting issue found at
-https://github.com/andrejv/wxmaxima/issues/973.
-
-From 5a0693c97ceaa4935b908f1e478126896952f399 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Gunter=20K=C3=B6nigsmann?= <gunter@peterpall.de>
-Date: Mon, 19 Feb 2018 05:37:35 +0100
-Subject: [PATCH] Seems I accidentally made wxMaxima to default to parameters
- for old gnuplots. Resolves #973
-
----
- data/wxmathml.lisp.in | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/data/wxmathml.lisp.in b/data/wxmathml.lisp.in
-index a32e3fc3..4e19acaf 100644
---- a/data/wxmathml.lisp.in
-+++ b/data/wxmathml.lisp.in
-@@ -43,7 +43,7 @@
- (defvar $wxsubscripts t
-   "Recognize TeX-style subscripts")
- (defvar $wxplot_pngcairo nil "Use gnuplot's pngcairo terminal for new plots?")
--(defmvar $wxplot_old_gnuplot t)
-+(defmvar $wxplot_old_gnuplot nil)
- 
- (defun $wxstatusbar (status)
-   (format t "<statusbar>~a</statusbar>~%" status))