acts: Add R softap features acts test

1. Add softap configuration set / get
2. Add client control feature test and check capability if support
3. Add auto shut down with customized timeout test

Bug: 149352480
Test: act.py -tc WifiSoftApTest
Change-Id: Ib360a145e5ef1061c0d526d34998c615dfb272f8
4 files changed
tree: 0161ef134ab76878ca0d73fac8217b1d873e0e67
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg