Test experimental xfrm interfaces if supported.

This test adds code to transparently test VTI and/or the new
xfrmi interface type depending on what is supported.
(This is CP from 550701 on master branch)

Bug: 123202162
Test: VtsKernelNetTest can pass

Change-Id: I95cfcab44e3969012205e5fcf8ef5d384c9890fa
Merged-In: If52921bbb60ad2fa05313a3ce1156b37a50476af
5 files changed
tree: 0f85ad1a068367618ca7370173750ae132852b0b
  1. devicetree/
  2. net/
  3. Android.bp