phosphor-ipmi-host.inc: bump version

Change-Id: Ia20fe1557d03812161ce3753d103e0daac8a730b
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-host.inc b/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-host.inc
index 5e42ac8..1e9af2d 100644
--- a/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-host.inc
+++ b/meta-phosphor/common/recipes-phosphor/ipmi/phosphor-ipmi-host.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=fa818a259cbed7ce8bc2a22d35a464fc"
 SRC_URI += "git://github.com/openbmc/phosphor-host-ipmid"
-SRCREV = "558184ea80cd34bb62052e885b64ab38a3edf950"
+SRCREV = "18aae1f78ab1ee6783bf7f91a6b67b47e7845ac1"