go.mod: upgrade "go.uber.org/zap" to v1.9.1
@@ -47,7 +47,7 @@ require (
go.etcd.io/bbolt v1.3.1-etcd.7
go.uber.org/atomic v1.3.2 // indirect
go.uber.org/multierr v1.1.0 // indirect
- go.uber.org/zap v1.8.0
+ go.uber.org/zap v1.9.1
golang.org/x/crypto v0.0.0-20180608092829-8ac0e0d97ce4
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd
golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2
