Adding soft AP tests (Cherry pick from master)

This CL adds Soft AP RvR tests to our performance test suite. The SoftAP
RvR inherits a lot of functionality from WifiRvrTest but reconfigures
the AP-STA link to a SoftAP-STA link. The same pass fail methodology is
used.

Test: Done
Bug: 65563975

Change-Id: Iabec3469bab9168e9629ddcbed5aba44c86ba740
(cherry picked from commit 7e3c253d014a21a1bba081bd5df52edf4fc4997f)
2 files changed
tree: ece3c287486a86330f113c21ba69627b50736134
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg