Getting rid of lots of memory leaks (but not quite all of them yet,

some will go away when temporary code is replaced).


mysql-test/r/sp.result:
  Drop db before creating.
mysql-test/t/sp.test:
  Drop db before creating.

mysql-test/r/sp.result

@@ -20,6 +20,7 @@ delete from t1;
 drop procedure foo42;
 create procedure u()
 use sptmp;
+drop database if exists sptmp;
 create database sptmp;
 use test;
 call u();