desktop: KERNEL_FLAVOURS=none

no need to include the kernel directly, it is installed at
runtime (LP: #2026225)

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (23.10.9) mantic; urgency=medium
+
+  * desktop: no need to include the kernel directly, it is installed at
+    runtime (LP: #2026225)
+
+ -- Dan Bungert <daniel.bungert@canonical.com>  Wed, 02 Aug 2023 13:16:00 -0600
+
 livecd-rootfs (23.10.8) mantic; urgency=medium
 
   [ Heinrich Schuchardt ]

live-build/auto/config

@@ -784,7 +784,9 @@ case $PROJECT in
 			*)
 				touch config/universe-enabled
 				PASSES_TO_LAYERS="true"
-				KERNEL_FLAVOURS='generic-hwe-22.04'
+				OPTS="${OPTS:+$OPTS }--linux-packages=none --initramfs=none"
+				KERNEL_FLAVOURS=none
+				BINARY_REMOVE_LINUX=false
 				add_task minimal minimal standard ubuntu-desktop-minimal ubuntu-desktop-minimal-default-languages
 				add_task minimal.standard ubuntu-desktop ubuntu-desktop-default-languages
 				add_task minimal.standard.live ubuntu-live