[t:3564] Fix brt-serialize-test. Refs #3564.

git-svn-id: file:///svn/toku/tokudb@32703 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/tests/brt-serialize-test.c

@@ -116,7 +116,6 @@ setup_dn(enum brtnode_verify_type bft, int fd, struct brt_header *brt_h, BRTNODE
                 }
                 else {
                     assert(BP_STATE(*dn,i) == PT_COMPRESSED);
-		    assert(is_BNULL(*dn, i));
                 }
             }
         }