op-build update 11-6-2019

Changes Included for package hostboot, branch master:
12f57c2 - Matt Derksen - 2019-11-05 - Slot check after firmware update
1dbb91e - Mike Baiocchi - 2019-11-05 - Add new Key Clear Request Attribute
027b536 - Matt Derksen - 2019-11-05 - NVDIMM FW update region write retry
e01fc4b - Matt Derksen - 2019-11-05 - NVDIMM update - Clear FW Ops Status verification

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/hostboot/Config.in b/openpower/package/hostboot/Config.in
index c6399b0..37c3bea 100644
--- a/openpower/package/hostboot/Config.in
+++ b/openpower/package/hostboot/Config.in
@@ -25,7 +25,7 @@
 
 config BR2_HOSTBOOT_VERSION
 	string
-	default "51aae24611b4e6e39c02e4f23411e9c7c5c117ce" if BR2_HOSTBOOT_LATEST_VERSION
+	default "12f57c20370eac3663f963d8dd3279de72527f1c" if BR2_HOSTBOOT_LATEST_VERSION
 	default BR2_HOSTBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_CUSTOM_VERSION