modify the gitignore file
modify the gitignore file

Signed-off-by: Wang Qilin <61a0fb5e67ecb1a6580c409197a068eae610aff6@huawei.com>

huawei-openlab/oct,zenlinTechnofreak/oct,liugenping/oct,ChengTiesheng/oct,ChengTiesheng/oct,wangkirin/oct,liangchenye/oct,liugenping/oct,wking/rkt-oci