Add a simple script to extract payload-based OTAs

Based on:
* system/update_engine/scripts/simulate_ota.py
* system/update_engine/scripts/update_payload/applier.py

Change-Id: I08085f7826e682f15602e8b628c16d054193e0bb
2 files changed
tree: e0480273746b23ff45257a1b7c78d8ec3348331a
  1. templates/
  2. extract_ota.py
  3. extract_utils.sh
  4. sdat2img.py