extra/cantor to 21.04.0-1

extra/cantor/PKGBUILD

@@ -6,10 +6,10 @@
 #  - drop julia make/optdepends, doesn't build on ARM
 
 pkgname=cantor
-pkgver=20.12.3
-pkgrel=4
-pkgdesc="KDE Frontend to Mathematical Software"
-url="https://kde.org/applications/education/cantor/"
+pkgver=21.04.0
+pkgrel=1
+pkgdesc='KDE Frontend to Mathematical Software'
+url='https://apps.kde.org/cantor/'
 arch=(x86_64)
 license=(GPL LGPL FDL)
 groups=(kde-applications kde-education)
@@ -22,22 +22,13 @@ optdepends=('maxima: Maxima backend'
             'python: Python 3 backend'
             'sagemath: SageMath backend'
             'julia: Julia backend')
-source=("https://download.kde.org/stable/release-service/$pkgver/src/$pkgname-$pkgver.tar.xz"{,.sig}
-         cantor-sage-completions.patch::https://invent.kde.org/education/cantor/-/merge_requests/26.patch
-         cantor-julia-1.6.patch)
-sha256sums=('4b4689d301963959fa112abfd3447ecdc1228db2aafb8403938b14fb2b69ca38'
-            'SKIP'
-            'be9f501d85e25884338815a199fed3690213546be481d9f92663914038fa128c'
-            '0e9477a712eb3eab129fd16cdb35c4eb56846f34584a6ba310a418cd314c6498')
+source=(https://download.kde.org/stable/release-service/$pkgver/src/$pkgname-$pkgver.tar.xz{,.sig})
+sha256sums=('f7cac81d37eb1c66c9cbc497fb9f7429aaf2359c1bfdca12a4b8627755175f69'
+            'SKIP')
 validpgpkeys=(CA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7  # Albert Astals Cid <aacid@kde.org>
               F23275E4BF10AFC1DF6914A6DBD2CE893E2D1C87  # Christoph Feck <cfeck@kde.org>
               D81C0CB38EB725EF6691C385BB463350D6EF31EF) # Heiko Becker <heiko.becker@kde.org>
 
-prepare() {
-  patch -d $pkgname-$pkgver -p1 < cantor-sage-completions.patch # Fix tab completion in Sage
-  patch -d $pkgname-$pkgver -p1 < cantor-julia-1.6.patch # Fix build with julia 1.6
-}
-
 build() {
   cmake -B build -S $pkgname-$pkgver \
     -DBUILD_TESTING=OFF