Update hostboot to 07bb80
diff --git a/openpower/package/occ/occ.mk b/openpower/package/occ/occ.mk
index 728a941..cbabb94 100644
--- a/openpower/package/occ/occ.mk
+++ b/openpower/package/occ/occ.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OCC_VERSION ?= 0a19fa3049ce60d8d9f5905cd05c1018cbdfb253
+OCC_VERSION ?= 2adf5f493db7436dd0df0fcb846c16b93dd1f374
 OCC_SITE ?= $(call github,open-power,occ,$(OCC_VERSION))
 OCC_LICENSE = Apache-2.0
 OCC_DEPENDENCIES = host-binutils host-p8-pore-binutils