libksieve: update to 19.12.0

[ci skip]

srcpkgs/libksieve/template

@@ -1,6 +1,6 @@
 # Template file for 'libksieve'
 pkgname=libksieve
-version=19.08.3
+version=19.12.0
 revision=1
 build_style=cmake
 hostmakedepends="extra-cmake-modules qt5-qmake qt5-host-tools python
@@ -11,8 +11,8 @@ short_desc="KDE PIM library for managing sieves"
 maintainer="John <johnz@posteo.net>"
 license="GPL-2.0-or-later, LGPL-2.1-or-later"
 homepage="https://community.kde.org/KDE_PIM"
-distfiles="${KDE_SITE}/applications/${version}/src/libksieve-${version}.tar.xz"
-checksum=a10311192a57d1b7073d73477f5cefdf7c42d0a720d0eaf406986e4f1835ce60
+distfiles="${KDE_SITE}/release-service/${version}/src/libksieve-${version}.tar.xz"
+checksum=4107ec2a1f51a97ba09126d0d10222bf4c957ec3eb03a276b82666d6ed2aa1d4
 
 libksieve-devel_package() {
 	depends="${sourcepkg}>=${version}_${revision} ${makedepends}"