preserve existing newer libs under lib and libs dir Signed-off-by: Caoruihong <crh.cao@huawei.com> Change-Id: I5f91554890186f7760a73accb246240683b0558b
preserve existing newer libs under lib and libs dir Signed-off-by: Caoruihong <crh.cao@huawei.com> Change-Id: I5f91554890186f7760a73accb246240683b0558b