[t:3453] updates to gen script

git-svn-id: file:///svn/mysql/tests/mysql-test@35018 c7de825b-a66e-492c-adef-691d508d4ae1

mysql-test/suite/tokudb.locks/blocking-row-locks-testgen.py

@@ -148,3 +148,4 @@ for timeout in ["0", "1000000"]:
             mysqlgen_select_star()
             print "connection default;"
             print ""
+mysqlgen_cleanup()