fix lint
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@ -106,7 +106,7 @@ local function get_or_update_ewma(upstream, rtt, failed, update)
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local ewma = ngx.shared.balancer_ewma:get(upstream) or 0
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local total_ewma = ngx.shared.balancer_ewma_total:get(upstream) or 0
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local failed_ewma = ngx.shared.balancer_ewma_failed:get(upstream) or 0
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if lock_err ~= nil then
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return ewma, lock_err
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end
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