@@ -2,12 +2,9 @@ package client

 import (

 	"crypto/tls"

-	"errors"

 	"net/http"

 )

-var errTLSConfigUnavailable = errors.New("TLSConfig unavailable")

-

 // transportFunc allows us to inject a mock transport for testing. We define it

 // here so we can detect the tlsconfig and return nil for only this type.

 type transportFunc func(*http.Request) (*http.Response, error)