bpf: Sync uapi bpf.h header for the tooling infra

Both commit 91051f00 ("tcp: Dump bound-only sockets in inet_diag.")
and commit 985b8ea9ec7e ("bpf, docs: Fix bpf_redirect_peer header doc")
missed the tooling header sync. Fix it.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

tools/include/uapi/linux/bpf.h

@@ -4839,9 +4839,9 @@ union bpf_attr {
  * 		going through the CPU's backlog queue.
  *
  * 		The *flags* argument is reserved and must be 0. The helper is
- * 		currently only supported for tc BPF program types at the ingress
- * 		hook and for veth device types. The peer device must reside in a
- * 		different network namespace.
+ * 		currently only supported for tc BPF program types at the
+ * 		ingress hook and for veth and netkit target device types. The
+ * 		peer device must reside in a different network namespace.
  * 	Return
  * 		The helper returns **TC_ACT_REDIRECT** on success or
  * 		**TC_ACT_SHOT** on error.
@@ -6904,6 +6904,7 @@ enum {
 	BPF_TCP_LISTEN,
 	BPF_TCP_CLOSING,	/* Now a valid state */
 	BPF_TCP_NEW_SYN_RECV,
+	BPF_TCP_BOUND_INACTIVE,
 
 	BPF_TCP_MAX_STATES	/* Leave at the end! */
 };