openpower-occ-control.inc: bump version

Change-Id: I4309936aeda5bb4dcffc3be7a4142ef1d61b5480
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 381909c..8c62eac 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 = "32016d18e1b4ddeb8390ee2032e51582a9bca58c"
+SRCREV = "6ac874e1a1752e29ef4756d9c7e7d33baee9f9d5"