udpate lost go.mod entry
@ -125,4 +125,6 @@ require (
golang.org/x/oauth2 v0.0.0-20190220154721-9b3c75971fc9
google.golang.org/api v0.1.0
google.golang.org/grpc v1.18.0
gopkg.in/ini.v1 v1.42.0 // indirect
gopkg.in/yaml.v2 v2.2.2
)