retrigger build

Author: halakaraki

src/test/java/com/uber/cadence/workflow/MetricsTest.java

@@ -240,7 +240,7 @@ public void testCorruptedSignalMetrics() throws InterruptedException {
     workflow.execute();
 
     //Wait for reporter
-    Thread.sleep(500);
+    Thread.sleep(600);
 
     Map<String, String> tags =
             new ImmutableMap.Builder<String, String>(2)