Remove wigig support from S tethering

Bug: 176520801
Test: atest TetheringTests
Original-Change: https://android-review.googlesource.com/1744652
Merged-In: Id0bf02c01419e0c69a1d0b6a41789826538444d3
Change-Id: Id0bf02c01419e0c69a1d0b6a41789826538444d3
1 file changed