[VOL-5486] Fix deprecated versions

Change-Id: Ia8cf5de26cc045c8519da848cd4314459a331e16
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/go.uber.org/atomic/duration_ext.go b/vendor/go.uber.org/atomic/duration_ext.go
index 4c18b0a..6273b66 100644
--- a/vendor/go.uber.org/atomic/duration_ext.go
+++ b/vendor/go.uber.org/atomic/duration_ext.go
@@ -25,13 +25,13 @@
 //go:generate bin/gen-atomicwrapper -name=Duration -type=time.Duration -wrapped=Int64 -pack=int64 -unpack=time.Duration -cas -swap -json -imports time -file=duration.go
 
 // Add atomically adds to the wrapped time.Duration and returns the new value.
-func (d *Duration) Add(delta time.Duration) time.Duration {
-	return time.Duration(d.v.Add(int64(delta)))
+func (d *Duration) Add(n time.Duration) time.Duration {
+	return time.Duration(d.v.Add(int64(n)))
 }
 
 // Sub atomically subtracts from the wrapped time.Duration and returns the new value.
-func (d *Duration) Sub(delta time.Duration) time.Duration {
-	return time.Duration(d.v.Sub(int64(delta)))
+func (d *Duration) Sub(n time.Duration) time.Duration {
+	return time.Duration(d.v.Sub(int64(n)))
 }
 
 // String encodes the wrapped value as a string.