message: [Java] Re-enable public access to SchemaDef
diff: @@ -231,7 +231,7 @@ public abstract class StructBondType<TStruct extends BondSerializable>
  *
  * @return a new schema definition instance
  */
  - final SchemaDef buildSchemaDef() {
  + public final SchemaDef buildSchemaDef() {
  SchemaDef schemaDef = new SchemaDef();
  HashMap<StructBondType<?>, StructDefOrdinalTuple> typeDefMap =
  new HashMap<StructBondType<?>, StructDefOrdinalTuple>();
  