Yet another lts-foo FLAVOUR cut

debian/changelog

@@ -1,4 +1,4 @@
-livecd-rootfs (2.208.2) UNRELEASED; urgency=medium
+livecd-rootfs (2.208.2~ppa3) trusty; urgency=medium
 
   [ Colin Watson ]
   * If EXTRA_PPAS is set in the environment (as a space-separated sequence

live-build/auto/build

@@ -358,6 +358,7 @@ done
 NUMFLAVOURS="$(set -- $LB_LINUX_FLAVOURS; echo $#)"
 if [ "$NUMFLAVOURS" = 1 ] && [ "$LB_LINUX_FLAVOURS" != "none" ]; then
 	# only one kernel flavour
+	FLAVOUR=${LB_LINUX_FLAVOURS%%-lts-*}
 	if [ -e "binary/$INITFS/vmlinuz" ]; then
 		ln "binary/$INITFS/vmlinuz" "$PREFIX.kernel"
 	else