#4366 get tiny stress tests with drd to pass refs[t:4366]

git-svn-id: file:///svn/toku/tokudb@38592 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/checkpoint.c

@@ -109,7 +109,6 @@ multi_operation_checkpoint_unlock(void) {
     assert(r == 0);
 }
 
-
 static int 
 checkpoint_safe_lock_init(void) {
     int r = toku_pthread_rwlock_init(&checkpoint_safe_lock, NULL); 
@@ -296,4 +295,6 @@ void __attribute__((__constructor__)) toku_checkpoint_drd_ignore(void);
 void
 toku_checkpoint_drd_ignore(void) {
     DRD_IGNORE_VAR(cp_status);
+    DRD_IGNORE_VAR(locked_mo);
+    DRD_IGNORE_VAR(locked_cs);
 }