fix a few golint errors

Signed-off-by: Victor Vieux <victorvieux@gmail.com>
Upstream-commit: 40acabdfe9
Component: cli

components/cli/docker.go

@@ -81,7 +81,7 @@ func noArgs(cmd *cobra.Command, args []string) error {
 		return nil
 	}
 	return fmt.Errorf(
-		"docker: '%s' is not a docker command.\nSee 'docker --help'.", args[0])
+		"docker: '%s' is not a docker command.\nSee 'docker --help'", args[0])
 }
 
 func main() {