wifi: fix incorrect android device variable am: ba971603d5

Original change: https://googleplex-android-review.googlesource.com/c/platform/tools/test/connectivity/+/11999692

Change-Id: I5399e66e04f4c5a4e4427a2bfa39310860cbfad9
tree: 6be23083e7d4935c9ad484b850b9796778e88dd6
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg