util: teach os update packager to propery show usage hints

Change-Id: I81d6314e3118828807555275eceb2068a0b9553a
1 file changed
tree: 3f4a5e7eedaf98dd1a6041607f1f1fc411ce1e03
  1. firmware/
  2. util/
  3. .gitignore
  4. CodingStandard.txt