ANDROID: netfilter: xt_qtaguid: Fix 4.14 compilation

struct xt_action_param was changed:
  in, out, family and hooknum were moved to
struct nf_hook_state *state
  in, out, pf and hook
Replace atomic_read() with refcount_read()

Change-Id: If463bf84db08fe382baa825ca7818cab2150b60d
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>