Shorten package list

Change-Id: Ie3aad433c1ddaa3c14baa18ff1be3a5c415d65cc
diff --git a/packages.mk b/packages.mk
index db36dfc..aa8c732 100644
--- a/packages.mk
+++ b/packages.mk
@@ -127,6 +127,7 @@
 include $(ROOTDIR)/board/packages.mk
 
 ALL_PACKAGE_TARGETS := $(PBUILDER_TARGETS)
+ALL_PACKAGE_TARGETS := aiy-board-tweaks aiy-board-audio
 packages-tarball: $(ROOTDIR)/cache/packages.tgz
 $(info )
 ifeq ($(FETCH_PACKAGES),true)