op-build update 8-20-2020

Changes Included for package hostboot, branch master:
a6cceed - Nick Bofferding - 2020-08-19 - Fix page coalescing for regions past initial cache allocation
5d53ef8 - Caleb Palmer - 2020-08-19 - PRD: Only temporarily disable dynMemDealloc for OCMBs

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/hostboot/Config.in b/openpower/package/hostboot/Config.in
index b1f7532..94f6c86 100644
--- a/openpower/package/hostboot/Config.in
+++ b/openpower/package/hostboot/Config.in
@@ -25,7 +25,7 @@
 
 config BR2_HOSTBOOT_VERSION
 	string
-	default "ad63e26bdfbc6768159f0ebc946078c192612316" if BR2_HOSTBOOT_LATEST_VERSION
+	default "a6cceeddff3ad82eb14c371d24f519dc12840157" if BR2_HOSTBOOT_LATEST_VERSION
 	default BR2_HOSTBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_CUSTOM_VERSION