Remove data race (#1189)
Remove data race (#1189)


Martin2112/trillian,Martin2112/trillian,gdbelvin/trillian,google/trillian,daviddrysdale/trillian,daviddrysdale/trillian,AlCutter/trillian,google/trillian,RJPercival/trillian,RJPercival/trillian,gdbelvin/trillian,daviddrysdale/trillian,AlCutter/trillian,Martin2112/trillian,gdbelvin/trillian