Change position of the payload assets.

live-build/auto/build

@@ -121,8 +121,9 @@ if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
 			rm -rf output/
 			# Prepare the source catalogue
 			cat install-sources.yaml.in | sed "s/@SIZE@/$(shell stat -c%s pc.img.xz)/g" > install-sources.yaml
-			# Now move all of the payload to the build directory
+			# Now move all of the payload to the image-definitions directory,
-			mv install-sources.yaml pc.img.xz autoinstall.yaml 99-custom-networking.cfg ../
+			# so that they can be used by the image-definition effectively.
+			mv install-sources.yaml pc.img.xz autoinstall.yaml 99-custom-networking.cfg ../image-definitions/
 			cd ../
 
 			echo "Image payload build completed, continuing"