"Fix" racy test 030.

Dalvik fails this test too. I think two waits of 5s on one side and a 10s wait
on the other is too racy. This is a quick hack that brings one side down to two
lots of 4s.

Change-Id: I1176e21a3c31832f899d9423a89124c24dfd962d
diff --git a/test/030-bad-finalizer/src/Main.java b/test/030-bad-finalizer/src/Main.java
index c063476..db80a87 100644
--- a/test/030-bad-finalizer/src/Main.java
+++ b/test/030-bad-finalizer/src/Main.java
@@ -14,7 +14,7 @@
         System.gc();
 
         for (int i = 0; i < 8; i++) {
-            BadFinalizer.snooze(5000);
+            BadFinalizer.snooze(4000);
             System.out.println("Requesting another GC.");
             System.gc();
         }