Merge pull request #20974 from XiangxiangMeng/rgw-policy-keyword-modify

rgw: policy: modify some operation permission keyword

Reviewed-by: Adam C. Emerson <aemerson@redhat.com>
Reviewed-by: Abhishek Lekshmanan <abhishek@suse.com>

diff --cc src/rgw/rgw_iam_policy.h
Simple merge

diff --cc src/rgw/rgw_op.cc
Simple merge

diff --cc src/test/rgw/test_rgw_iam_policy.cc
Simple merge