[vts] Convert VtsKernelNetTest to use ExecutableTargetTest am: 984999a6af am: d8850cfb20

Change-Id: I44e7bc0c4a3394b9f39afa36ab63b19cca4d90aa
tree: aab857e196d8cf53a254dcb6a3e6a2dd09f6ae04
  1. devicetree/
  2. net/
  3. Android.bp