recipes-phosphor: fix an issue where ipmid could not be started

The org.openbmc.HostIpmi.service is necessary for phosphor-ipmi-host.service,
but phosphor-ipmi-host.service is started before org.openbmc.HostIpmi.service in KCS,
causing impid failed to start.

Change-Id: I5524b67a34ba456122726c033730c28d2b8b0d85
Signed-off-by: PKLee-Quanta <p.k.lee@quantatw.com>
diff --git a/recipes-phosphor/ipmi/phosphor-ipmi-kcs/org.openbmc.HostIpmi.service b/recipes-phosphor/ipmi/phosphor-ipmi-kcs/org.openbmc.HostIpmi.service
index 1f0da75..0c108fb 100644
--- a/recipes-phosphor/ipmi/phosphor-ipmi-kcs/org.openbmc.HostIpmi.service
+++ b/recipes-phosphor/ipmi/phosphor-ipmi-kcs/org.openbmc.HostIpmi.service
@@ -1,6 +1,5 @@
 [Unit]
 Description=Phosphor IPMI KCS DBus Bridge
-After=phosphor-ipmi-host.service
 
 [Service]
 Restart=always