Move struct {Clat*, Tether4*, TetherStats*} to connectivity module

Needed because these struct classes should not be exposed.
Only used for the connectivity module and its integration test.

Bug: 234160319
Test: atest ConnectivityCoverageTests
Change-Id: I7ad2a711807d2ee0bb95d9be1d038c6b07143052
9 files changed
tree: 8c794dd89f03a35bd42168038f99ccd1551ea6a1
  1. staticlibs/