Fix fee mismatch on snapshot deserialize (#12697) (#12754)

Co-authored-by: Carl Lin <carl@solana.com>
(cherry picked from commit c879e7c1ad)

Co-authored-by: carllin <wumu727@gmail.com>

core/tests/snapshots.rs

@@ -156,7 +156,7 @@ mod tests {
             .get(&deserialized_bank.slot())
             .unwrap()
             .clone();
-        bank.compare_bank(&deserialized_bank);
+        assert!(*bank == deserialized_bank);
 
         let slot_snapshot_paths = snapshot_utils::get_snapshot_paths(&snapshot_path);