fix ut: server.sequence -> server.sequenceController

Author: phyxdown

redis/redis-keeper/src/test/java/com/ctrip/xpipe/redis/keeper/applier/DefaultApplierServerTest.java

@@ -65,7 +65,7 @@ public void testInit() throws Exception {
 
 
         assertEquals(server.memoryThreshold, ((DefaultCommandDispatcher) server.dispatcher).memoryThreshold);
-        assertEquals(server.memoryThreshold, ((DefaultSequenceController) server.sequence).memoryThreshold);
+        assertEquals(server.memoryThreshold, ((DefaultSequenceController) server.sequenceController).memoryThreshold);
 
         //server.client.close()
     }