Add BPM config update procedure

Adds the config portion of the BPM updates. This includes missing
requirements from BSL version 1.4. Currently, only BSL 1.4 is supported
by the BPM update procedure. If a BSL version is unsupported, then the
update will be skipped.

Change-Id: I063786bad0723441da52db95b815a32b6498df4c
RTC: 212446
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/80925
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Roland Veloz <rveloz@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M Crowell <dcrowell@us.ibm.com>