[LegacyVpnTest] Disable libreswan tests
am: 86e70b0eb3

Change-Id: If2d2afa8c04802f8214ecd82447903e384b68e36
tree: fed499dacf45f66e32cf956f110c873b51b52429
  1. acts/
  2. tools/
  3. Android.mk
  4. PREUPLOAD.cfg