Fix tests after changing default timeout

Author: Dan Richelson

src/test/java/com/launchdarkly/client/LDClientTest.java

@@ -65,6 +65,7 @@ public void testUseLdd() throws IOException {
   @Test
   public void testStreamingNoWait() throws IOException {
     LDConfig config = new LDConfig.Builder()
+        .startWaitMillis(0L)
         .stream(true)
         .build();
 
@@ -97,6 +98,7 @@ public void testStreamingWait() throws Exception {
   @Test
   public void testPollingNoWait() throws IOException {
     LDConfig config = new LDConfig.Builder()
+        .startWaitMillis(0L)
         .stream(false)
         .build();