Add Obus + Obus Brick Target type Instances to Axone Simics XML

  - This is part of a series of commits that will build up
    the full Simics Axone XML. This commit is adding all of
    the Obus + Obus_Brick target type instances

Change-Id: I46ee4629334464526d1bc460c110085959d4d3dd
RTC: 197037
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/64243
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>