remove unused import (#3336)
remove unused import (#3336)

Signed-off-by: Daniel Hochman <9dad2de2688cebd0eb34c070b7bfdc4889385eec@users.noreply.github.com>
dnoe/envoy,dnoe/envoy,envoyproxy/envoy-wasm,jrajahalme/envoy,istio/envoy,eklitzke/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,istio/envoy,eklitzke/envoy,jrajahalme/envoy,envoyproxy/envoy,dnoe/envoy,envoyproxy/envoy,lizan/envoy,jrajahalme/envoy,envoyproxy/envoy,istio/envoy,lizan/envoy,sebrandon1/envoy,lyft/envoy,dnoe/envoy,envoyproxy/envoy,sebrandon1/envoy,envoyproxy/envoy-wasm,eklitzke/envoy,jrajahalme/envoy,eklitzke/envoy,sebrandon1/envoy,sebrandon1/envoy,lizan/envoy,lyft/envoy,envoyproxy/envoy,sebrandon1/envoy,jrajahalme/envoy,eklitzke/envoy,lizan/envoy,lyft/envoy,istio/envoy,envoyproxy/envoy-wasm,istio/envoy,lyft/envoy,envoyproxy/envoy,lyft/envoy,envoyproxy/envoy,dnoe/envoy,lyft/envoy,envoyproxy/envoy,istio/envoy,envoyproxy/envoy-wasm,envoyproxy/envoy,envoyproxy/envoy-wasm,istio/envoy,eklitzke/envoy,jrajahalme/envoy,envoyproxy/envoy,lizan/envoy,envoyproxy/envoy,envoyproxy/envoy-wasm,lizan/envoy