openpower-occ-control.inc: bump version

Change-Id: Ie1806e8b02a59dbcaca0f1a54f6f4c520206f782
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/occ/openpower-occ-control.inc b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/occ/openpower-occ-control.inc
index 3208391..92a3af0 100644
--- a/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/occ/openpower-occ-control.inc
+++ b/meta-openbmc-machines/meta-openpower/common/recipes-phosphor/occ/openpower-occ-control.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/openpower-occ-control"
-SRCREV = "0ab90ca75b825db8e2427ea62ea3ee212c9accbb"
+SRCREV = "6c56a4a82863859d0d593621dc86f2a576440e77"