add fapi2::getSpy with ring mode option to enable fastarray code
add fapi2::getSpy with ring mode option to enable fastarray code

Change-Id: Ibb5c3e55e0904c8272b9279c5f5dcc5ff1ea7ef2
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/22475
Tested-by: Jenkins Server
Tested-by: Hostboot CI
Tested-by: PPE CI
Reviewed-by: Richard J. Knight <94c04f3910596886be97211d492ad29f0ba29cd5@us.ibm.com>
Reviewed-by: Daniel M. Crowell <912029ca9254ac7b5854e56910561d682e1fa2d0@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <ab93eca12e43608f33daa16a67357cd7b7e867ab@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot