Bump ipmitool revision

ipmitool recently got a new default interface (dbus). This bumps the
recipe to use that.

Change-Id: Idb2b0ebb37f66b2dde10d6fb869bc05d3a77e14d
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
diff --git a/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-tool.bb b/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-tool.bb
index edd9a89..dbc50aa 100644
--- a/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-tool.bb
+++ b/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-tool.bb
@@ -18,7 +18,7 @@
 
 SRC_URI += "git://github.com/openbmc/ipmitool"
 
-SRCREV = "e9b9c1a9677a3de19726d036cfb07d8d61bbccd8"
+SRCREV = "dfdfd89ec9b36c115a98f589880fd757a162af19"
 
 
 S = "${WORKDIR}/git"