Allow netd to use NETLINK_SOCK_DIAG.

This is needed to kill sockets using the new SOCK_DESTROY
operation instead of using SIOCKILLADDR.

Bug: 26976388

(cherry picked from commit b38e2790944d028a81089ec088ded54f269aa1f2)

Change-Id: Id80c6278f19f9fd20fe8d4fca72f84bff9249ed8
1 file changed