temp/gcr4: drop (MR 3465)

gcr4 is now in Alpine.

temp/gcr4/APKBUILD

@@ -1,61 +0,0 @@
-# Forked from Alpine to upgrade to gcr4, will be moved eventually
-
-pkgname=gcr4
-pkgver=3.92.0
-pkgrel=0
-pkgdesc="library for bits of crypto UI and parsing"
-url="https://wiki.gnome.org/Projects/CryptoGlue"
-arch="all"
-license="LGPL-2.0-or-later"
-makedepends="
-	glib-dev
-	gobject-introspection-dev
-	gtk4.0-dev
-	libgcrypt-dev
-	libsecret-dev
-	libxslt
-	meson gtk-doc
-	openssh-client
-	p11-kit-dev
-	vala
-	"
-checkdepends="xvfb-run dbus-x11"
-subpackages="
-	$pkgname-dev
-	$pkgname-lang
-	$pkgname-base
-	"
-source="https://download.gnome.org/sources/gcr/${pkgver%.*}/gcr-$pkgver.tar.xz"
-options="!check"  # testsuite requires community/xvfb-run
-builddir="$srcdir/gcr-$pkgver"
-replaces="gcr"
-
-build() {
-	abuild-meson \
-		-Db_lto=true \
-		-Dgtk_doc=false \
-		-Dgpg_path=/usr/bin/gpg2 \
-		-Dsystemd=disabled \
-		output
-	meson compile ${JOBS:+-j ${JOBS}} -C output
-}
-
-check() {
-	xvfb-run meson test --no-rebuild --print-errorlogs -C output
-}
-
-package() {
-	DESTDIR="$pkgdir" meson install --no-rebuild -C output
-}
-
-base() {
-	pkgdesc="$pkgdesc (base libraries)"
-	depends=""
-
-	amove usr/lib/libgck-2.so.*
-	amove usr/lib/libgcr-4.so.*
-}
-
-sha512sums="
-bd566c8846e1ee99f82eefd9f7fbc5959c09bf383fef9c7bdc82b6c2c9c7634faaddcf6d91b0eca10b69a99e8f954272c3decf0594864351a48a5473e2bb5db3  gcr-3.92.0.tar.xz
-"