Pass 'context' to create_client_files method
Pass 'context' to create_client_files method

Change-Id: Ib45dbd4e48f840edf9497aa98ca87e0ffd89e17f
Closes-Bug: #1670306

ArchiFleKs/magnum,openstack/magnum,openstack/magnum,ArchiFleKs/magnum