Fix seg fault in mixer tcp after upgrading envoy-wasm sha (#2766)
Fix seg fault in mixer tcp after upgrading envoy-wasm sha (#2766)

Signed-off-by: gargnupur <176f40f7d7f732930040f8c350c5c92ca901490e@google.com>
istio/proxy,istio/proxy,istio/proxy,istio/proxy