openpower-occ-control.inc: bump version

Change-Id: Icf014b2d1d3a067a02035977d2c67c6be118f04d
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
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 60b9c6d..b4a0529 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 = "b57f151092ae04ca2849851ac406624b87666e8c"
+SRCREV = "dfc7ec737bc482bf5f6720b9b239533d9e92616c"