[WifiSoftApTest] Add test for softap 5g preferred with DE country code.

Cherry picked changes from git_master

Bug: 171084333
Test: Verified in sc-release
Merged-In: If29e2a52edc68a4da61ab6164e797871412425a6
Change-Id: I731e6e005ae1bd90294f7eb444c475e19399ee5e
1 file changed
tree: bde40fc2983dd54750397c24a902f14cd585605e
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. OWNERS
  6. PREUPLOAD.cfg