Fix test

Author: idodeclare

test/org/opensolaris/opengrok/configuration/RuntimeEnvironmentTest.java

@@ -439,9 +439,7 @@ public void testOptimizeDatabase() {
     @Test
     public void testUsingLuceneLocking() {
         RuntimeEnvironment instance = RuntimeEnvironment.getInstance();
-        assertFalse(instance.isUsingLuceneLocking());
-        instance.setUsingLuceneLocking(true);
-        assertTrue(instance.isUsingLuceneLocking());
+        assertEquals("off", instance.getLuceneLocking());
     }
 
     @Test