op-build update 7-17-2019

Changes Included for package occ, branch master_p8:
28b9f6e - Artem Senichev - 2019-07-16 - Disable watchdog during FIR data collection

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/occ-p8/occ-p8.mk b/openpower/package/occ-p8/occ-p8.mk
index 6b0da13..0ef38a2 100644
--- a/openpower/package/occ-p8/occ-p8.mk
+++ b/openpower/package/occ-p8/occ-p8.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OCC_P8_VERSION ?= a2856b77a618e35f597e3e472868a2617eec67fa
+OCC_P8_VERSION ?= 28b9f6edc698d19ccb721beaf8de8b786c11f990
 OCC_P8_SITE ?= $(call github,open-power,occ,$(OCC_P8_VERSION))
 OCC_P8_LICENSE = Apache-2.0