Fixing travis

Author: ldecheverz-split

client/src/test/java/io/split/telemetry/synchronizer/TelemetrySyncTaskTest.java

@@ -19,7 +19,7 @@ public void testStopSynchronizationTask() throws Exception {
         TelemetrySynchronizer telemetrySynchronizer = Mockito.mock(TelemetrySubmitter.class);
 //        Mockito.doNothing().when(telemetrySynchronizer).synchronizeStats();
         TelemetrySyncTask telemetrySyncTask = new TelemetrySyncTask(1, telemetrySynchronizer);
-        Thread.sleep(3000);
+        Thread.sleep(2100);
         Mockito.verify(telemetrySynchronizer, Mockito.times(2)).synchronizeStats();
         telemetrySyncTask.stopScheduledTask(1l, 1l, 1l);
         Mockito.verify(telemetrySynchronizer, Mockito.times(2)).synchronizeStats();