main/qt5-qtwebchannel: remove

This was forked from Alpine, but it's no longer necessary.

Close #1530

main/qt5-qtwebchannel/APKBUILD

@@ -1,44 +0,0 @@
-# Forked from Alpine to build against qt5-qtquickcontrols2
-pkgname=qt5-qtwebchannel
-_pkgname=${pkgname/qt5-//}-everywhere-src
-pkgver=9999
-_pkgver=5.10.1
-_ver=${_pkgver/_/-}
-_ver=${_ver/beta0/beta}
-_ver=${_ver/rc0/rc}
-_V=${_ver/rc/RC}
-pkgrel=2
-pkgdesc="library for seamless integration of C++ +and QML applications with HTML/JavaScript clients."
-url="http://qt-project.org/"
-arch="all"
-license="LGPLv2 with exceptions or GPLv3 with exceptions"
-options="!check" #upstream does not provide check
-depends="qt5-qtdeclarative qt5-qtquickcontrols2-dev"
-makedepends="qt5-qtbase-dev qt5-qtwebsockets-dev qt5-qtdeclarative-dev qt5-qtquickcontrols2-dev"
-subpackages="$pkgname-dev"
-
-case $_pkgver in
-*_beta*|*_rc*) _rel=development_releases;;
-*) _rel=official_releases;;
-esac
-source="http://download.qt-project.org/$_rel/qt/${_pkgver%.*}/$_ver/submodules/$_pkgname-$_V.tar.xz"
-
-builddir="$srcdir"/$_pkgname-${_V%-*}
-
-prepare() {
-	default_prepare
-	cd "$builddir"
-	mkdir -p build
-}
-
-build() {
-	cd "$builddir"/build
-	qmake-qt5 ..
-	make
-}
-
-package() {
-	cd "$builddir"/build
-	make INSTALL_ROOT="$pkgdir" install
-}
-sha512sums="aea4c82d3873be24aa1648e197d6b3403f11658793dff40fe37cd3726a34360286638424cba83de530049e4ff5a69d9f251cb105c65da5142376dc2827510d47  qtwebchannel-everywhere-src-5.10.1.tar.xz"