Pre install docker into base image

* Cache MKE images

Related-Prod: PRODX-3456
Change-Id: Iff159433685d3e3895f36cb4000b32b88b71a389
diff --git a/mosk-images/build_image.sh b/mosk-images/build_image.sh
index 571f45b..7f583ff 100755
--- a/mosk-images/build_image.sh
+++ b/mosk-images/build_image.sh
@@ -15,4 +15,4 @@
 
 ./config_drive.sh
 
-$PACKER_BINARY build -on-error=abort template.json
+$PACKER_BINARY build -on-error=cleanup template.json