Update trace.go

Author: sergeylanzman

plugin/ochttp/trace.go

@@ -28,7 +28,6 @@ import (
 
 var defaultFormat propagation.HTTPFormat = &b3.HTTPFormat{}
 
-
 // Health checking is pretty frequent and
 // traces collected for health endpoints
 // can be extremely noisy and expensive.
@@ -38,6 +37,7 @@ var HealthEndpoints = map[string]bool{
 	"/healthz":    true,
 	"/_ah/health": true,
 }
+
 // Attributes recorded on the span for the requests.
 // Only trace exporters will need them.
 const (