[tools] fix clang-8 reference (#6792)
[tools] fix clang-8 reference (#6792)

Signed-off-by: Derek Argueta <7ca26d8611d7a7954bc67eac5286d36c49081bac@pinterest.com>
eklitzke/envoy,lizan/envoy,envoyproxy/envoy,eklitzke/envoy,envoyproxy/envoy-wasm,lyft/envoy,istio/envoy,jrajahalme/envoy,jrajahalme/envoy,istio/envoy,jrajahalme/envoy,lyft/envoy,envoyproxy/envoy,eklitzke/envoy,lizan/envoy,envoyproxy/envoy,jrajahalme/envoy,lyft/envoy,envoyproxy/envoy,istio/envoy,envoyproxy/envoy,eklitzke/envoy,eklitzke/envoy,lizan/envoy,jrajahalme/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy-wasm,jrajahalme/envoy,lyft/envoy,envoyproxy/envoy-wasm,istio/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,istio/envoy,envoyproxy/envoy,lizan/envoy,lizan/envoy,lyft/envoy,eklitzke/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,istio/envoy,envoyproxy/envoy,lizan/envoy,envoyproxy/envoy,istio/envoy