kmail: update to 21.08.0.

srcpkgs/kmail/template

@@ -1,10 +1,10 @@
 # Template file for 'kmail'
 pkgname=kmail
-version=21.04.3
+version=21.08.0
 revision=1
 build_style=cmake
 hostmakedepends="extra-cmake-modules python3 qt5-host-tools qt5-qmake
- gettext kdoctools kconfig kcoreaddons"
+ gettext kcmutils kdoctools kconfig kcoreaddons"
 makedepends="kcalutils-devel knotifyconfig-devel kontactinterface-devel
  kparts-devel ktnef-devel libkleo-devel libksieve-devel mailcommon-devel
  messagelib-devel qt5-location-devel qt5-webchannel-devel qt5-webengine-devel"
@@ -15,4 +15,4 @@ maintainer="John <me@johnnynator.dev>"
 license="GPL-2.0-or-later, LGPL-2.1-or-later, GFDL-1.2-or-later"
 homepage="https://kde.org/applications/en/internet/org.kde.kmail2"
 distfiles="${KDE_SITE}/release-service/${version}/src/kmail-${version}.tar.xz"
-checksum=6b05ff369e8676e21588af8219bc9a3fe9aba5c24a3d1dc6f644a46ae68f30f1
+checksum=299486a0a7ffe2782c07b8a74612086a36824817c494c6cde88df0060b7dd4ca