[automerger skipped] Remove stale `vndk/Android.mk`
am: f4dcfc8ad2  -s ours

Change-Id: I8105beb38e80249904aaff5b88747dd0fc0fce7b
tree: 91044a36c8de378ec60f8483b94c4fffc332a436
  1. bluetooth/
  2. nfc/