Fixing wrong time used in automate instances and methods.
Fixing wrong time used in automate instances and methods.

Changing time from created_on to updated_on and rename string
placeholders from %{time} to %{user}.
(transferred from ManageIQ/manageiq@d607056fb2600ac496e30ef41859c8d5e420c909)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic