[VOL-5486] Fix deprecated versions

Change-Id: Ia8cf5de26cc045c8519da848cd4314459a331e16
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/golang.org/x/net/trace/trace.go b/vendor/golang.org/x/net/trace/trace.go
index 3ebf6f2..eae2a99 100644
--- a/vendor/golang.org/x/net/trace/trace.go
+++ b/vendor/golang.org/x/net/trace/trace.go
@@ -395,7 +395,7 @@
 }
 
 func (tr *trace) Finish() {
-	elapsed := time.Now().Sub(tr.Start)
+	elapsed := time.Since(tr.Start)
 	tr.mu.Lock()
 	tr.Elapsed = elapsed
 	tr.mu.Unlock()