Initial mss_field endian modification
Initial mss_field endian modification

Change-Id: I5a9d36a196496e6a79cc786027d63e149f353245
Original-Change-Id: Ia64288c78b36dc77cd0440a83e859650631e3c06
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/65722
Reviewed-by: Louis Stermole <a2bef96d502debd02962600aef4d81d949c35039@us.ibm.com>
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Tested-by: HWSV CI <ae069ce3805842f4ed79e0ef7868baadb5df0a6b@us.ibm.com>
Tested-by: Hostboot CI <52521565bd8ea18a2b112942dce4f4220a97c2c8@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <7301c4b00f53e5772c2576cd0c5f485155c2ece1@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