remove unused fapi2 multiscom function
remove unused fapi2 multiscom function

Change-Id: I6b842eb8468ba952502059616f41b84f1dc2d55d
Original-Change-Id: Idc69f7d5ad73e33b259b1938b82196d99392be15
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/24393
Tested-by: Jenkins Server
Reviewed-by: Thi N. Tran <25a2bca7ae5a8ea03be09ca8d282480c08c13052@us.ibm.com>
Reviewed-by: Richard J. Knight <94c04f3910596886be97211d492ad29f0ba29cd5@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