main/unicsy-demo: remove

Depends on py-gtk-dev, which was removed from Alpine. It doesn't seem
like anybody is using this demo, so let's just remove it.

main/unicsy-demo/APKBUILD

@@ -1,26 +0,0 @@
-pkgname=unicsy-demo
-pkgver=0.4.6
-pkgrel=0
-pkgdesc="Phone hardware demo (battery status, light sensors, accelerometer, LEDs, backlights)"
-url="https://github.com/pavelmachek/unicsy_demo"
-arch="noarch"
-license="GPL3"
-depends="python2 py-gtk-dev py-dbus mate-terminal xscreensaver pulseaudio alsa-utils bash xmessage"
-makedepends=""
-subpackages=""
-options="!strip"
-source="${pkgname}-${pkgver}.tar.gz::https://github.com/pavelmachek/unicsy_demo/archive/${pkgver}.tar.gz"
-
-builddir="$srcdir/unicsy_demo-$pkgver"
-package() {
-    install -d -m755 "$pkgdir"/usr/share/unicsy
-    install -d -m1666 "$pkgdir"/usr/share/unicsy/wd
-    install -d -m755 "$pkgdir"/usr/bin
-    cp -a "$builddir"/* "$pkgdir"/usr/share/unicsy/
-    ln -s /usr/share/unicsy/demo/demo.py "$pkgdir"/usr/bin/unicsy_demo
-    install -D -m755 "$builddir"/startup/unicsy_demo.desktop \
-		"$pkgdir"/etc/xdg/autostart/unicsy_demo.desktop
-    install -D -m440 "$builddir"/startup/phone.sudoers \
-		"$pkgdir"/etc/sudoers.d/phone
-}
-sha512sums="60b6158f03b96dce38845e2b3cdf00a139be3ead618c7315f2d2d27464439d443580dc1d91f1add043480c499a1357e4105e715fca16f0a426e633d8abc813bb  unicsy-demo-0.4.6.tar.gz"