meta-facebook: phosphor-state-manager: support host power reset and chassis power cycle

Summary:
Add service and script to support host reset and chassis
power cycle.

Tested:
Change property to trigger host and chassis
target and check the power status.

Change-Id: Ie21903f5bc5bbebeaf31153c52d1605cd35619a0
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
diff --git a/meta-facebook/recipes-phosphor/state/phosphor-state-manager/greatlakes/chassis-powercycle@.service b/meta-facebook/recipes-phosphor/state/phosphor-state-manager/greatlakes/chassis-powercycle@.service
new file mode 100644
index 0000000..9c26915
--- /dev/null
+++ b/meta-facebook/recipes-phosphor/state/phosphor-state-manager/greatlakes/chassis-powercycle@.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Chassis Power Cycle: %i
+
+[Service]
+Type=oneshot
+ExecStart=/usr/libexec/chassis-powercycle %i
+
+[Install]
+WantedBy=obmc-chassis-powercycle@%i.target