jgr17050500 Updated Obus initfile for HW405290

Added rx_cfg_lte_mc=0x1 with attributes for dd1/dd2 diffs
Added rx_pr_phase_step=0x8

Change-Id: Icc40d150679ed5241436b8e762d36ba25e71cec3
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/40182
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Christopher W. Steffen <cwsteffen@us.ibm.com>
Reviewed-by: Richard J. Knight <rjknight@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/40183
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>