Fix broken tests caused due to merging

Due to interleaved ordering of the PRs (apache/samza#675 and apache/samza#673), FaultInjectionTest is broken.

Author: bharathkk <codin.martial@gmail.com>

Reviewers: Shanthoosh Venkatraman <svenkatr@linkedin.com>

Closes apache#700 from bharathkk/fix-trunk

Author: mynameborat

samza-test/src/test/java/org/apache/samza/test/framework/FaultInjectionTest.java

@@ -54,7 +54,6 @@ public void testRaceCondition() throws InterruptedException {
     CountDownLatch containerShutdownLatch = new CountDownLatch(1);
     Map<String, String> configs = new HashMap<>();
     configs.put(JobCoordinatorConfig.JOB_COORDINATOR_FACTORY, "org.apache.samza.zk.ZkJobCoordinatorFactory");
-    configs.put(JobCoordinatorConfig.JOB_COORDINATION_UTILS_FACTORY, "org.apache.samza.zk.ZkCoordinationUtilsFactory");
     configs.put(JobConfig.PROCESSOR_ID(), "0");
     configs.put(TaskConfig.GROUPER_FACTORY(), "org.apache.samza.container.grouper.task.GroupByContainerIdsFactory");
     configs.put(FaultInjectionStreamApp.INPUT_TOPIC_NAME_PROP, "page-views");