Swap arguments to extract API to match ecmd buffers
Swap arguments to extract API to match ecmd buffers

Change-Id: I787daba83e3aba64e2f61d9ec8d5d4d92f31999a
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/17595
Tested-by: Jenkins Server
Reviewed-by: Matt K. Light <19ba8ed73a0b3c376c81fced381f1ac0f483b7c2@us.ibm.com>
Reviewed-by: Alex Goryachev <7d90459b672cb81804baa806ccf3042c3323f7d9@il.ibm.com>
Reviewed-by: Thi N. Tran <25a2bca7ae5a8ea03be09ca8d282480c08c13052@us.ibm.com>
Reviewed-by: Brian Silver <af0eed78d989d9597decc8b92fa6db01ef8b58e0@us.ibm.com>

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