libcore: remove unnecessary assertion in testNewConstructors_Success

Change-Id: Ib97a6d9a01d30ea708e79fe10d273e1bb752dff9
diff --git a/luni/src/test/java/libcore/java/security/SecureRandomTest.java b/luni/src/test/java/libcore/java/security/SecureRandomTest.java
index cf12120..e296775 100644
--- a/luni/src/test/java/libcore/java/security/SecureRandomTest.java
+++ b/luni/src/test/java/libcore/java/security/SecureRandomTest.java
@@ -102,7 +102,6 @@
 
     public void testNewConstructors_Success() throws Exception {
         SecureRandom sr1 = new SecureRandom();
-        assertNotNull(sr1);
         assertNotNull(sr1.getProvider());
         assertEquals(EXPECTED_PROVIDER, sr1.getProvider().getClass().getName());
         test_SecureRandom(sr1);