Disable LuneOS UI (see #1459) [skip ci]

Moved from aports/main to aports/luna, so we can disable the entire
folder from building in the binary repository:
* qt5-qtwebengine
* postmarketos-ui-luna

luna/postmarketos-ui-luna/APKBUILD

@@ -1,7 +1,9 @@
+# Moved to aports/luna, because it is broken. When LuneOS UI works again, this
+# should be moved back to aports/main, so it appears in "pmbootstrap init".
 pkgname=postmarketos-ui-luna
 pkgver=1
-pkgrel=1
-pkgdesc="(Wayland) webOS UI, ported from the LuneOS project (Not working yet)"
+pkgrel=2
+pkgdesc="(Wayland) webOS UI, ported from the LuneOS project (broken: #1459)"
 url="https://wiki.postmarketos.org/wiki/LuneOS_UI"
 arch="noarch"
 license="GPL3+"

luna/qt5-qtwebengine/APKBUILD

@@ -1,3 +1,5 @@
+# This aport is broken, the patches don't apply with QT 5.10.1 anymore.
+# See <https://github.com/postmarketOS/pmbootstrap/issues/1459>
 pkgname=qt5-qtwebengine
 pkgver=5.10.1
 pkgrel=0