wutils: Move the check for networks in scan results to utils

This is a very handy utility which can be used in other tests, so moving
it from WifiSoftApTest to wifi_test_utils.

Bug: 72470807
Test: act.py -c softap.config -tb dut-name -tc WifiSoftApTest
Change-Id: I600ac70a518b6172517a98e0fa8854e833b805bf
2 files changed
tree: 257bc6bbd3f6b5c2d8b25add260a5ee90977210f
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg