dolphin: update to 19.12.0

[ci skip]

srcpkgs/dolphin/template

@@ -1,6 +1,6 @@
 # Template file for 'dolphin'
 pkgname=dolphin
-version=19.08.3
+version=19.12.0
 revision=1
 build_style=cmake
 configure_args="-DBUILD_TESTING=OFF"
@@ -13,8 +13,8 @@ short_desc="KDE File manager"
 maintainer="John <johnz@posteo.net>"
 license="GPL-2.0-or-later, GFDL-1.2-or-later"
 homepage="https://userbase.kde.org/Dolphin"
-distfiles="${KDE_SITE}/applications/${version}/src/${pkgname}-${version}.tar.xz"
-checksum=de71f52324c15d692448ac4c79c1e0fcf35df5c03349a8bcbebfae20d9f69d4e
+distfiles="${KDE_SITE}/release-service/${version}/src/${pkgname}-${version}.tar.xz"
+checksum=5bc092d2910583f1303d7800b836713e4547ac95cac06feaed67e4c038ff42e7
 
 if [ "$CROSS_BUILD" ]; then
 	LDFLAGS=" -Wl,-rpath-link,../bin"