Add 'unlimited tablespace' explicitly since the resource role
in Oracle 12c does not include quota unlimited privs.

	create table rb_test_obj_tab1 (
	*
	ERROR at line 1:
	ORA-01950: no privileges on tablespace 'USERS'

	create table rb_test_obj_tab2 of rb_test_obj (
	*
	ERROR at line 1:
	ORA-01950: no privileges on tablespace 'USERS'