main/qt5ct: remove

Package is present in Alpine repos since some time.

Closes #1160

main/qt5ct/APKBUILD

-# Maintainer: rahmanshaber <rahmanshaber@yahoo.com>
-pkgname=qt5ct
-pkgver=0.41
-pkgrel=0
-pkgdesc="Qt5 Configuration Tool"
-arch="all"
-url="http://qt5ct.sourceforge.net"
-license="BSD-2-Clause"
-makedepends="qt5-qtbase-dev qt5-qttools-dev qt5-qtsvg-dev"
-source="http://downloads.sourceforge.net/project/qt5ct/qt5ct-$pkgver.tar.bz2"
-options="!check" # No test suite
-
-build() {
-	qmake-qt5 qt5ct.pro
-	make
-}
-
-package() {
-	INSTALL_ROOT="$pkgdir" make install
-}
-sha512sums="a94f9996dc2198d3c8c9af8610912d12b915b8c547a49c36f7bc083b6f237b318d7903e91fb6fcfe06996a319c361104c1923e6d0c49446b6fb66a1e44fae009  qt5ct-0.41.tar.bz2"