op-build update 6-3-2020

Changes Included for package hostboot, branch master:
a77fcb3 - Caleb Palmer - 2020-06-02 - MDIA: Reenable restore DRAM repairs in memdiags
1887c7f - Stephen Glancy - 2020-06-02 - Updates Nimbus's refresh priority to 0
82fec38 - Louis Stermole - 2020-06-02 - Add empty files for HB commit 97450

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/hostboot/Config.in b/openpower/package/hostboot/Config.in
index b91805d..c7b1e65 100644
--- a/openpower/package/hostboot/Config.in
+++ b/openpower/package/hostboot/Config.in
@@ -25,7 +25,7 @@
 
 config BR2_HOSTBOOT_VERSION
 	string
-	default "6923d63252bdcf60e7a7a210ece3be18e0eb1f87" if BR2_HOSTBOOT_LATEST_VERSION
+	default "a77fcb35863d2b559d600222d8dc224a0c2e3abf" if BR2_HOSTBOOT_LATEST_VERSION
 	default BR2_HOSTBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_CUSTOM_VERSION