Remove SO_BINDTODEVICE from VPN protect

SO_BINDTODEVICE is not needed with policy routing.
SO_BINDTODEVICE was also used on the default iface which causes problems
when the default iface is IPv6 only and the socket tries to connect to a
IPv4 address.

Bug: 12940882
Change-Id: I5b2bde0ac5459433fc5749f509072a548532f730
1 file changed
tree: ae920a65e30f8b18534add563a3e0c7652d92c7a
  1. core/
  2. services/