[WifiEnterpriseTest] Add tcpdump logging to tests

CHERRY PICKED CHANGES FROM AOSP

Bug: 67512472
Test: Verified the changes
Change-Id: Ib53080b7913c9d30d0a0a49ad341806661215a45
Merged-In: Id3caba5a833a7a7ec2bb493c9a0c4c4f34d7ff0a
2 files changed
tree: 5a4dd954c7e0de9751c7b9d41eb76010d0890a1e
  1. acts/
  2. tools/
  3. Android.mk
  4. PREUPLOAD.cfg