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

aports/luna/qt5-qtwebengine/use-ozone.patch

@@ -0,0 +1,18 @@
+diff --git a/src/core/config/linux.pri b/src/core/config/linux.pri
+index 076d8a3..22a894f 100644
+--- a/src/core/config/linux.pri
++++ b/src/core/config/linux.pri
+@@ -6,6 +6,13 @@ gn_args += \
+     use_cups=false \
+     use_gconf=false \
+     use_gio=false \
++    use_x11=false \
++    use_ozone=true \
++    ozone_auto_platforms=false \
++    ozone_platform_headless=true \
++    ozone_platform_external=true \
++    ozone_platform=\"qt\" \
++    enable_palmbridge=true \
+     use_gnome_keyring=false \
+     use_kerberos=false \
+     linux_use_bundled_binutils=false