Attempt to fix flaky async tests

Author: jhalterman

src/test/java/net/jodah/failsafe/AbstractFailsafeTest.java

@@ -296,7 +296,7 @@ public void shouldTimeoutAndCancel() throws Throwable {
     Timeout<Object> timeout = Timeout.of(Duration.ofMillis(1)).withCancel(false);
     ContextualSupplier supplier = ctx -> {
       if (ctx.getAttemptCount() != 2) {
-        Thread.sleep(100);
+        Thread.sleep(200);
         waiter.assertTrue(ctx.isCancelled());
       } else
         waiter.assertFalse(ctx.isCancelled()); // Cancellation should be cleared on last attempt

src/test/java/net/jodah/failsafe/issues/Issue242Test.java

@@ -10,9 +10,9 @@
 
 @Test
 public class Issue242Test {
-  public void test() throws Throwable {
+  public void shouldDelayOnExplicitRetry() throws Throwable {
     RetryPolicy<String> retryPolicy = new RetryPolicy<String>().handleResult(null)
-      .withDelay(Duration.ofMillis(100))
+      .withDelay(Duration.ofMillis(110))
       .withMaxAttempts(3);
 
     long startTime = System.currentTimeMillis();