temp/xcb-util-cursor: temporarily fork from alpine

Make it available for armv7 again. This is the last missing package to
build postmarketos-ui-plasma-mobile again, I verified it.

temp/xcb-util-cursor/APKBUILD

@@ -0,0 +1,38 @@
+# Forked from Alpine: missing in edge for armv7
+
+pkgname=xcb-util-cursor
+pkgver=0.1.3
+pkgrel=2
+pkgdesc="X C-language Binding - cursor library (port of libXcursor)"
+url="https://gitlab.freedesktop.org/xorg/lib/libxcb-cursor"
+arch="armv7"
+license="MIT"
+depends_dev="xcb-util-dev"
+makedepends="$depends_dev m4 util-macros xcb-util-image-dev xcb-util-renderutil-dev"
+checkdepends="check-dev"
+subpackages="$pkgname-dev"
+source="https://xcb.freedesktop.org/dist/xcb-util-cursor-$pkgver.tar.gz
+	"
+
+build() {
+	export CFLAGS="$CFLAGS -std=gnu99"
+	./configure \
+		--build=$CBUILD \
+		--host=$CHOST \
+		--prefix=/usr \
+		--sysconfdir=/etc \
+		--mandir=/usr/share/man \
+		--infodir=/usr/share/info \
+		--localstatedir=/var
+	make
+}
+
+check() {
+	make check
+}
+
+package() {
+	make DESTDIR="$pkgdir" install
+}
+
+sha512sums="7be0950d9cef455e504ef5ac6c1872cc05bb27d1a8c844e0ddb19d718145ec05891315af6237e46ba615d01edc2d152c8901c8bc644a386d10757352a77fc57f  xcb-util-cursor-0.1.3.tar.gz"