[scn] fix failure of mittest after refresh feature scn

unittest/libobcdc/test_log_task_pool.cpp

@@ -59,22 +59,6 @@ private:
   int64_t bar_;
 };
 
-TEST(ObLogTransTaskPool, Init)
-{
-  const int64_t part_trans_task_prealloc_count = 300000;
-  const int64_t page_size = 8 * 1024;
-  const int64_t prealloc_page_count = 20000;
-
-  ObConcurrentFIFOAllocator fifo;
-  int64_t G = 1024 * 1024 * 1024;
-  fifo.init(1 * G, 1 * G, OB_MALLOC_BIG_BLOCK_SIZE);
-
-  ObLogTransTaskPool<MockTransTask> pool;
-
-  int ret = pool.init(&fifo, part_trans_task_prealloc_count, page_size, true, prealloc_page_count);
-  EXPECT_EQ(OB_SUCCESS, ret);
-}
-
 TEST(ObLogTransTaskPool, Function1)
 {
   const int64_t task_cnt = 1024 * 32;