Added missing session close in no_interactive_classic_global_dba

and configure_local_instance AdminAPI tests

Author: miguelaraujo

unittest/scripts/js_devapi/scripts/dba_configure_local_instance.js

@@ -72,6 +72,8 @@ wait_slave_state(cluster, 'third_sandbox', ["UNREACHABLE", "OFFLINE"]);
 dba.startSandboxInstance(__mysql_sandbox_port3, {sandboxDir: __sandbox_dir});
 wait_slave_state(cluster, 'third_sandbox', "ONLINE");
 
+session.close();
+
 //@<OUT> Check saved auto_inc settings are restored
 shell.connect({scheme: 'mysql', host: localhost, port: __mysql_sandbox_port3, user: 'root', password: 'root'});
 session.runSql("show global variables like 'auto_increment_%'").fetchAll();

unittest/scripts/js_devapi/scripts/dba_no_interactive.js

@@ -230,3 +230,5 @@ var c2 = dba.getCluster('devCluster');
 
 //@ Dba: getCluster
 print(c2);
+
+session.close();

unittest/scripts/py_devapi/scripts/dba_no_interactive.py

@@ -239,3 +239,5 @@
 
 #@ Dba: get_cluster
 print c2
+
+session.close()