Add the DeviceProfile objects version 1.1, and add 'description'
field to the DeviceProfile's fields.
And 'description' also will expose to end users from
the GET/POST response body.
Story: 2007397
Partial-Implements: blueprint add-description-field-to-device-profiles
Change-Id: I15fd9a430d09b20b55375b374fd7fd96542c6358