Add aiy-board-tools to package list

Change-Id: I7a3fde27a1b016b711f77009a802a0e2f90806dd
diff --git a/packages.mk b/packages.mk
index d3c9ddc..a80fdc9 100644
--- a/packages.mk
+++ b/packages.mk
@@ -9,6 +9,7 @@
 		 aiy-board-audio \
 		 aiy-board-gadget \
 		 aiy-board-keyring \
+		 aiy-board-tools \
 		 aiy-board-wlan
 
 # Packages which require ARM64 binaries to be built.