Addresses #1531 Port db-benchmark-test-bdb to windows

git-svn-id: file:///svn/toku/tokudb@11743 c7de825b-a66e-492c-adef-691d508d4ae1

db-benchmark-test/db-benchmark-test.c

@@ -120,7 +120,7 @@ static void benchmark_setup (void) {
 	assert(r == 0);
     }
 
-#if TOKUDB
+#if defined(TOKUDB)
     if (do_checkpoint_period) {
         r = dbenv->checkpointing_set_period(dbenv, checkpoint_period);
         assert(r == 0);