Add hooks for the gobject dispose() function so that we can

migrate each object's "free()" function to a combination of
dispose() and finalize().
(and yes, "make check" still passes all its tests)


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/branches/gobject-engine-dev-warlord@15827 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/Transaction.c

@@ -238,6 +238,11 @@ gnc_transaction_init(Transaction* txn)
 {
 }
 
+static void
+gnc_transaction_dispose_real (GObject *txnp)
+{
+}
+
 static void
 gnc_transaction_finalize_real(GObject* txnp)
 {