Fix repeated statement.
There are two statements "using rgw::IAM::s3ListBucket;" in “ceph/src/test/rgw/test_rgw_iam_policy.cc”, it's repeated.
Fix:https://tracker.ceph.com/issues/58135
Signed-off-by: gaoweinan <gaoweinan@inspur.com>
using rgw::IAM::s3GetReplicationConfiguration;
using rgw::IAM::s3ListAllMyBuckets;
using rgw::IAM::s3ListBucket;
-using rgw::IAM::s3ListBucket;
using rgw::IAM::s3ListBucketMultipartUploads;
using rgw::IAM::s3ListBucketVersions;
using rgw::IAM::s3ListMultipartUploadParts;