Decrease the storage from 50GB to 30 GB, since we use T3Medium instance
and one executor per instance

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I0aca5d2161d59ab225d221eb5e24726b79803225
1 file changed
tree: ffc9e3040f6de74038b0440c84022f6b0db4034f
  1. freebsd.sh
  2. packer_config.json
  3. ubuntu.sh