
This PS removes default values from values.yaml for keystone_authtoken connection information as: 1) It's AT&T-specific information 2) The other charts (Deckhand [0], Drydock [1], etc.) don't use it 3) user_name should actually be username [0]e4abca1cd7/charts/deckhand/values.yaml (L220)
[1]f21617bd29/charts/drydock/values.yaml (L269)
Change-Id: I20af2b03908d35852c4fcc8fbdd4f26466fe66c7