phosphor-ipmi-host.inc: bump version

Change-Id: Icae70eb3d563c9d0f9560c66e06f4d2b69eda735
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 3fbee7b..fb0f75c 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 = "63a0051b4f93f1422998f0748c9ac6c0111d25c3"
+SRCREV = "18e9999232b76cc311bd307fd28adce0fb17db9a"