op-build update 5-8-2019

Changes Included for package occ, branch master:
4b93968 - Timothy Pearson - 2019-05-02 - Fix build failure on GCC8
afa37a7 - Douglas Gilbert - 2019-05-01 - Explorer MSBUF monitoring
a880ffe - Chris Cain - 2019-04-26 - Support for Secure Memory Facility (SMF) mode
cf4c143 - mbroyles - 2019-04-23 - WOF changes for OCS and freq tracking
91d3487 - Chris Cain - 2019-04-05 - Open CAPI memory config data support
19b906f - Chris Cain - 2019-03-29 - Pick up new HCODE elog structure
de361c2 - Chris Cain - 2019-03-29 - New NVDIMM save procedure
ad9bb2d - Chris Cain - 2019-03-25 - Disable 24x7 when EPOW detected to prevent GPE halt
f8e8d60 - mbroyles - 2019-03-14 - Delete un-used Amester functions
d10b665 - mbroyles - 2019-03-08 - WOF temperature scaling equation change
b082b57 - Chris Cain - 2019-03-01 - NVDIMM procedure update
f65ac6e - Chris Cain - 2019-02-26 - Add regs for PGPE debug
c77b16e - mbroyles - 2019-02-15 - Run WOF every tick
f7b1e2a - Chris Cain - 2019-01-29 - Add support for a second voltage sense from APSS
d03cb74 - Chris Cain - 2019-01-29 - Update to PGPE elog structure

Signed-off-by: hostboot <hostboot@us.ibm.com>
diff --git a/openpower/package/occ/Config.in b/openpower/package/occ/Config.in
index d85a417..62a75af 100644
--- a/openpower/package/occ/Config.in
+++ b/openpower/package/occ/Config.in
@@ -43,7 +43,7 @@
 
 config BR2_OCC_VERSION
 	string
-	default "58e422dede5932f5b8e01a88315001b0525cc478" if BR2_OCC_LATEST_VERSION
+	default "4b9396843b2d2c950774413b74ab7eae5e5a5600" if BR2_OCC_LATEST_VERSION
 	default BR2_OCC_CUSTOM_VERSION_VALUE \
 		if BR2_OCC_CUSTOM_VERSION