Fix some @hide usage in Tethering

Using alternative way to replace some @hide API.

Bug: 144814072
Test: build, flash, boot
      atest TetheringTests

Change-Id: I1e12d69db1ad91dff553e142e17c6a70808e1639
1 file changed
tree: bd26f43cd7fc01d68cb03e3690f39590d923ce75
  1. core/
  2. packages/
  3. services/
  4. wifi/