[RttDisableTest] Add openwrt support am: 9271176d9f

Original change: https://googleplex-android-review.googlesource.com/c/platform/tools/test/connectivity/+/12383466

Change-Id: Ibf2a87aab5e9a140eb2f94274911aa5bed65a7a8
tree: 9dfbd6d5457676075745588c9b116f12d57bdce8
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg