Fixed lint

test/qos1.js

@@ -252,7 +252,7 @@ test('resend publish on non-clean reconnect QoS 1', function (t) {
             t.equal(list.length, 1, 'should remain one item in queue')
             t.deepEqual(list[0].payload, Buffer.from('world world'), 'packet must match')
           }))
-        t.end()
+          t.end()
         }, 100)
       })
     })