Import patches-unapplied version 2.423 to ubuntu/yakkety-proposed

Imported using git-ubuntu import.

Changelog parent: 0b87c386fe

New changelog entries:
  [ Simon Quigley ]
  * Add an image for Lubuntu Next (LXQt)

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.423) yakkety; urgency=medium
+
+  [ Simon Quigley ]
+  * Add an image for Lubuntu Next (LXQt)
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Fri, 12 Aug 2016 13:02:01 -0700
+
 livecd-rootfs (2.422) yakkety; urgency=medium
 
   * live-build/ubuntu-touch/includes.chroot/etc/lightdm/

live-build/auto/config

@@ -300,6 +300,18 @@ case $PROJECT in
 		export APT_OPTIONS="--yes --no-install-recommends"
 		;;
 
+	lubuntu-next)
+		add_task install minimal standard lubuntu-qt-desktop
+		LIVE_TASK='lubuntu-next-live'
+		case $ARCH in
+			amd64)	add_package live linux-signed-generic ;;
+		esac
+		COMPONENTS='main restricted universe multiverse'
+		case $ARCH in
+			amd64|i386)	KERNEL_FLAVOURS=generic ;;
+		esac
+		;;
+
 	ubuntu-gnome)
 		add_task install minimal standard ubuntu-gnome-desktop
 		LIVE_TASK='ubuntu-gnome-live'