[WifiStaApConcurrencyStressTest] Fix class setup failure am: baf15eb636

Original change: https://googleplex-android-review.googlesource.com/c/platform/tools/test/connectivity/+/11787939

Change-Id: I84d158e7898a1d6c4924428949f28245e7b80d6f
tree: fff343b9ebc98e164c103e137d0fd28eb5f69a59
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg