[PATCH] tests: Address nits in 'utils'

[Andy Doan]

On 07/15/2016 08:55 AM, Stephen Finucane wrote:
> Simplify object creation through creation of the 'objects.create'
> shortcut. In addition, remove an unncessary 'save' call.
>
> Signed-off-by: Stephen Finucane <stephen.finucane at intel.com>

Reviewed-by: Andy Doan <andy.doan at linaro.org>