op-build update 8-22-2017

Changes Included for witherspoon-xml:
b47c7ae - Erich Hauptli - 2017-08-21 - Updating Loadline Set Points
277856a - Erich Hauptli - 2017-08-21 - Fixing id tag
cace0a0 - Erich Hauptli - 2017-08-21 - Updating Memory Attributes
15653ff - Erich Hauptli - 2017-08-21 - Merge branch 'master' of https://github.com/open-power/witherspoon-xml
dbd1eda - Erich Hauptli - 2017-08-21 - Adding PGPE_HCODE_FUNCTION_ENABLE
a5c7951 - Erich Hauptli - 2017-08-21 - Picking up Virtual Switch for HDAT (#63)

Changes Included for witherspoon-xml:
b47c7ae - Erich Hauptli - 2017-08-21 - Updating Loadline Set Points
277856a - Erich Hauptli - 2017-08-21 - Fixing id tag
cace0a0 - Erich Hauptli - 2017-08-21 - Updating Memory Attributes
15653ff - Erich Hauptli - 2017-08-21 - Merge branch 'master' of https://github.com/open-power/witherspoon-xml
dbd1eda - Erich Hauptli - 2017-08-21 - Adding PGPE_HCODE_FUNCTION_ENABLE
a5c7951 - Erich Hauptli - 2017-08-21 - Picking up Virtual Switch for HDAT (#63)

Changes Included for hostboot:
87ffda5 - Andre Marin - 2017-08-21 - Modify BAD_DQ_BITMAP to DIMM target for FW to reuse w/Centaur
f7a823d - Shelton Leung - 2017-08-21 - DD2 slow mss scrub fix (resurgence of HW397255)
diff --git a/openpower/package/hostboot/hostboot.mk b/openpower/package/hostboot/hostboot.mk
index 5fd3eb0..bb15ea3 100644
--- a/openpower/package/hostboot/hostboot.mk
+++ b/openpower/package/hostboot/hostboot.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 HOSTBOOT_VERSION_BRANCH_MASTER_P8 ?= 695bd891343faf1f0ef85fe53148590e58239efd
-HOSTBOOT_VERSION_BRANCH_MASTER ?= 82b108909e0401fbbb4b55784cc93fcdd7b8d85a
+HOSTBOOT_VERSION_BRANCH_MASTER ?= 87ffda53f58ef4662881bcac6cdcd534115044d4
 
 HOSTBOOT_VERSION ?= $(if $(BR2_OPENPOWER_POWER9),$(HOSTBOOT_VERSION_BRANCH_MASTER),$(HOSTBOOT_VERSION_BRANCH_MASTER_P8))
 HOSTBOOT_SITE ?= $(call github,open-power,hostboot,$(HOSTBOOT_VERSION))