sync: auto-generate latest BPF helpers

Latest changes to BPF helper definitions.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
diff --git a/src/bpf_helper_defs.h b/src/bpf_helper_defs.h
index 3112533..9bcaca1 100644
--- a/src/bpf_helper_defs.h
+++ b/src/bpf_helper_defs.h
@@ -537,6 +537,9 @@
  * 		sending the packet. This flag was added for GRE
  * 		encapsulation, but might be used with other protocols
  * 		as well in the future.
+ * 	**BPF_F_NO_TUNNEL_KEY**
+ * 		Add a flag to tunnel metadata indicating that no tunnel
+ * 		key should be set in the resulting tunnel header.
  *
  * 	Here is a typical usage on the transmit path:
  *