Remove unused code.

8a01d515 · Thomas Mueller · f9ba51e0 · f9ba51e0 · f9ba51e0 · f9ba51e0
--- a/h2/src/tools/org/h2/dev/store/tree/Node.java
+++ b/h2/src/tools/org/h2/dev/store/tree/Node.java
--- a/h2/src/tools/org/h2/dev/store/tree/StoredMap.java
+++ b/h2/src/tools/org/h2/dev/store/tree/StoredMap.java
--- a/h2/src/tools/org/h2/dev/store/tree/TreeMapStore.java
+++ b/h2/src/tools/org/h2/dev/store/tree/TreeMapStore.java