meta-facebook: add phosphor-discover-system-state service for each host

add phosphor-discover-system-state service for each host to support
power restore feature.

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: Ic61a2e532a5928e76914706bd537e12f638e3e3c
diff --git a/meta-facebook/recipes-phosphor/state/phosphor-state-manager_%.bbappend b/meta-facebook/recipes-phosphor/state/phosphor-state-manager_%.bbappend
index 77f4be7..9699405 100644
--- a/meta-facebook/recipes-phosphor/state/phosphor-state-manager_%.bbappend
+++ b/meta-facebook/recipes-phosphor/state/phosphor-state-manager_%.bbappend
@@ -2,6 +2,7 @@
 
 DEFAULT_TARGETS = " \
     multi-user.target.requires/obmc-host-reset@{}.target \
+    multi-user.target.wants/phosphor-discover-system-state@{}.service \
     obmc-chassis-poweron@{}.target.wants/chassis-poweron@{}.service \
     obmc-chassis-hard-poweroff@{}.target.wants/chassis-poweroff@{}.service \
     obmc-host-shutdown@{}.target.wants/host-poweroff@{}.service \