update AppDeployServiceImpl#isRunning method

mgr/src/main/java/cn/reghao/devops/mgr/mgr/app/service/impl/AppDeployServiceImpl.java

@@ -177,8 +177,7 @@ public class AppDeployServiceImpl implements AppDeployService {
             for (AppDeployingNode deployingNode : appDeploying.getDeployingNodes()) {
                 String machineId1 = deployingNode.getDeployConfig().getMachineHost().getMachineId();
                 if (machineId.equals(machineId1)) {
-                    int pid = deployingNode.getPid();
-                    return pid != -1;
+                    return deployingNode.getRunning();
                 }
             }
         }