Upgrade Netty 4.0.41
Upgrade Netty 4.0.41

GabrielPlassard/gatling,ryez/gatling,ryez/gatling,thkluge/gatling,thkluge/gatling,thkluge/gatling,thkluge/gatling,GabrielPlassard/gatling,ryez/gatling,GabrielPlassard/gatling,GabrielPlassard/gatling,ryez/gatling