Updated openstack/openstack
Project: openstack/python-openstackclient  01db6d977f518d6a348a89549ca566c4aa780e79
null
move read_blob_file_contents to utils

Thinking ahead, a few other upcoming keystone features could
benefit from reading contents from a file. Thus, moving the
function from policy to utils.

Change-Id: I713ab0e5a00c949ad996daf83b775a7c19044888