Ensure soft poweroff service stopped on host start

There are some error scenarios where the soft poweroff
application/service can get stuck waiting for the OS
to shut down(45 min).  If the user forces a power off and
then powers back on, we just need to be sure to
stop this service.

Change-Id: I7518d5059cfab122f5ded86e9b66d01d2029508a
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
diff --git a/common/recipes-phosphor/ipmi/phosphor-ipmi-host/xyz.openbmc_project.Ipmi.Internal.SoftPowerOff.service b/common/recipes-phosphor/ipmi/phosphor-ipmi-host/xyz.openbmc_project.Ipmi.Internal.SoftPowerOff.service
index 2f61b07..7aee76f 100644
--- a/common/recipes-phosphor/ipmi/phosphor-ipmi-host/xyz.openbmc_project.Ipmi.Internal.SoftPowerOff.service
+++ b/common/recipes-phosphor/ipmi/phosphor-ipmi-host/xyz.openbmc_project.Ipmi.Internal.SoftPowerOff.service
@@ -4,6 +4,7 @@
 After=mapper-wait@-org-openbmc-HostIpmi-1.service
 Wants=obmc-host-stopping@0.target
 Before=obmc-host-stopping@0.target
+Conflicts=obmc-host-start@0.target
 ConditionPathExists=!/run/openbmc/host@0-request
 
 [Service]