Add OpenVPN parameter to ignore default route

It is at the client's discretion whether to ignore default routes
supplied by the remote server.

BUG=chromium:370460
TEST=recompile platform2

Change-Id: I64b7f7e454c62e699ae7d2456b6d65a8453c861c
Reviewed-on: https://chromium-review.googlesource.com/198900
Reviewed-by: Paul Stewart <pstew@chromium.org>
Commit-Queue: Paul Stewart <pstew@chromium.org>
Tested-by: Paul Stewart <pstew@chromium.org>
1 file changed
tree: 17894f723fd6c4e26d393e1c2bf128d72c2957f0
  1. constants/
  2. dbus/
  3. switches/
  4. OWNERS
  5. README
  6. system_api.gyp