kf6-kwindowsystem: fix cmake script

srcpkgs/kf6-kwindowsystem/template

@@ -1,7 +1,7 @@
 # Template file for 'kf6-kwindowsystem'
 pkgname=kf6-kwindowsystem
 version=6.6.0
-revision=1
+revision=2
 build_style=cmake
 configure_args="-DKDE_INSTALL_QMLDIR=lib/qt6/qml
  -DKDE_INSTALL_QTPLUGINDIR=lib/qt6/plugins"
@@ -16,6 +16,11 @@ homepage="https://invent.kde.org/frameworks/kwindowsystem"
 distfiles="${KDE_SITE}/frameworks/${version%.*}/${pkgname#kf6-}-${version}.tar.xz"
 checksum=2c771ebf1a297774305dfcf79423db0684da0662eacb99e5740b00f3ffe332e5
 
+post_install() {
+	sed -i -e 's:/usr/[a-z0-9-]*/usr/include;::' \
+		${DESTDIR}/usr/lib/cmake/*/*Targets.cmake
+}
+
 do_check() {
 	cd build
 	# disable failing tests