fix striped lock test case
fix striped lock test case

- remove test case with different keys

cloudfoundry-incubator/app-autoscaler,qibobo/app-autoscaler,pradyutsarma/app-autoscaler,cloudfoundry-incubator/app-autoscaler,qibobo/app-autoscaler,cloudfoundry-incubator/app-autoscaler,qibobo/app-autoscaler,pradyutsarma/app-autoscaler,cloudfoundry-incubator/app-autoscaler,qibobo/app-autoscaler,pradyutsarma/app-autoscaler,pradyutsarma/app-autoscaler