Update hostboot-binaries and pnor to use the non ECC HCODE image

  - This will start using the non ECC p9n.ref_image in preparation
    for moving to op-build compiled SBE code
diff --git a/openpower/package/openpower-pnor/openpower-pnor.mk b/openpower/package/openpower-pnor/openpower-pnor.mk
index e426961..613a831 100644
--- a/openpower/package/openpower-pnor/openpower-pnor.mk
+++ b/openpower/package/openpower-pnor/openpower-pnor.mk
@@ -8,7 +8,7 @@
 # make doesn't care for quotes in the dependencies.
 XML_PACKAGE=$(subst $\",,$(BR2_OPENPOWER_XML_PACKAGE))
 
-OPENPOWER_PNOR_VERSION ?= cf990e357d11d3a379f0d5d097e2e23a320769de
+OPENPOWER_PNOR_VERSION ?= 52b1b91ea5ea7651688802f72d168139c29c4780
 OPENPOWER_PNOR_SITE ?= $(call github,open-power,pnor,$(OPENPOWER_PNOR_VERSION))
 
 OPENPOWER_PNOR_LICENSE = Apache-2.0