Use default constructor for Date::new_empty

Signed-off-by: Ionut Mihalcea <[email protected]>

Author: ionut-arm

cryptoki/src/types.rs

@@ -60,9 +60,7 @@ impl Date {
     /// newer implementations of `Cryptoki`).
     pub fn new_empty() -> Self {
         let date = CK_DATE {
-            year: Default::default(),
-            month: Default::default(),
-            day: Default::default(),
+            ..Default::default()
         };
         Self { date }
     }