avoid shadowing set built-in type in memcached state
avoid shadowing set built-in type in memcached state

************* Module salt.states.memcached
salt/states/memcached.py:27: [W0622(redefined-builtin), set] Redefining built-in 'set'
saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt,saltstack/salt