Remove Unix() invocations on 'time.Time' objects and removed conversion of time to UTC

logical/framework/backend.go

@@ -450,9 +450,9 @@ func (b *Backend) handleWALRollback(
 	if age == 0 {
 		age = 10 * time.Minute
 	}
-	minAge := time.Now().UTC().Add(-1 * age)
+	minAge := time.Now().Add(-1 * age)
 	if _, ok := req.Data["immediate"]; ok {
-		minAge = time.Now().UTC().Add(1000 * time.Hour)
+		minAge = time.Now().Add(1000 * time.Hour)
 	}
 
 	for _, k := range keys {
@@ -466,7 +466,7 @@ func (b *Backend) handleWALRollback(
 		}
 
 		// If the entry isn't old enough, then don't roll it back
-		if !time.Unix(entry.CreatedAt, 0).Before(minAge) {
+		if !entry.CreatedAt.Before(minAge) {
 			continue
 		}