op-build update 10-2-2019

Changes Included for package hostboot, branch master:
a23e7f8 - Zane Shelley - 2019-10-01 - PRD: boolean logic error in Axone chnl fail code
e1de8ad - Christian Geddes - 2019-10-01 - Increase hostboot standalone timeout to be 75 minutes
f5796a5 - Matt Derksen - 2019-10-01 - Add NVDIMM node controller readme text
09016a8 - Matt Derksen - 2019-09-30 - Hostboot platform support for Explorer inband commands via i2c
56b1dbc - Dan Crowell - 2019-09-30 - Skip hardware delays when running in Simics
70a4b6b - Caleb Palmer - 2019-09-30 - PRD: Add threshold for stopping on UEs/CEs during BgScrub

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/hostboot/Config.in b/openpower/package/hostboot/Config.in
index bb169da..609fade 100644
--- a/openpower/package/hostboot/Config.in
+++ b/openpower/package/hostboot/Config.in
@@ -25,7 +25,7 @@
 
 config BR2_HOSTBOOT_VERSION
 	string
-	default "0f3e041cbe1c7d6d2ae203187f843b1714b287db" if BR2_HOSTBOOT_LATEST_VERSION
+	default "a23e7f84b6e6f5eb7ad68f9686eb46229bafed69" if BR2_HOSTBOOT_LATEST_VERSION
 	default BR2_HOSTBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_CUSTOM_VERSION