meta-facebook: yosemite4: fix slot DC on failure

Set AC-cycle service and DC-on service conflicting to each other.
It could avoid DC on failure by launching two AC-cycle process in a
short time.

Change-Id: I4d8fffdefa2c552bb2355f91c0ee8ab9f7022bad
Signed-off-by: Jerry C Chen <jerry.c.chen.wiwynn@gmail.com>
diff --git a/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle@.service b/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle@.service
index a8a110e..834fb83 100644
--- a/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle@.service
+++ b/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/chassis-powercycle@.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=Chassis Power Cycle: %i
+Conflicts=host-poweron@%i.service
 
 [Service]
 Type=oneshot
diff --git a/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/host-poweron@.service b/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/host-poweron@.service
index 5a09fdc..24a59e5 100644
--- a/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/host-poweron@.service
+++ b/meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/host-poweron@.service
@@ -1,5 +1,6 @@
 [Unit]
 Description=power on host:%i
+Conflicts=chassis-powercycle@%i.service
 
 [Service]
 Type=oneshot