No need for emptyTime anymore

patrickmn · patrickmn · commit 2f60853f802f · 2015-11-30T14:49:18.000-05:00
diff --git a/cache.go b/cache.go
@@ -10,8 +10,6 @@ import (
 	"time"
 )
 
-var emptyTime = time.Time{}
-
 type Item struct {
 	Object     interface{}
 	Expiration int64
