[openwrt_ap] Refactored to use yaml safe loading mechanism am: 7e6921646a am: 16229a83a7 am: 2c8c85c574

Original change: https://android-review.googlesource.com/c/platform/tools/test/connectivity/+/1994210

Change-Id: Ic2affff09c34f52e2a9268d92312648a5aebdc99
tree: 1f20faae707b757565f28c54b6746890b6215978
  1. acts/
  2. acts_tests/
  3. tools/
  4. wts-acts/
  5. Android.mk
  6. LICENSE
  7. OWNERS
  8. PREUPLOAD.cfg