delete list_all_container_objects in the container_client

list_all_container_objects is not a real client method but more of an helper.
We can use list_container_contents replace it.  Therefore, I remove it.

Change-Id: I680868712461ab44c343b82fd007e6e9ea8d746b
Co-Authored-By: guo yunxian <yunxian.guo@easystack.cn>
3 files changed