meta-facebook: yosemitev2 : Add support to take actions if
Fan/NIC sensor values crossed thresholds

Added support to trigger hard shutdown alarms and power off the
slots of the platform if the Fan/NIC sensors values getting low
compared to threshold values.

Added platform specific service file and script to take
platorm specific actions.

TESTED : Verified all the slots getting powered Off when fan/nic
sensor
values crossed threshold values.

Signed-off-by: Kumar Thangavel <thangavel.k@hcl.com>
Change-Id: I6deb6707e574a375fac8f2379f47661a5a0ed332
diff --git a/meta-facebook/recipes-phosphor/fans/phosphor-fan/obmc-poweroff.service b/meta-facebook/recipes-phosphor/fans/phosphor-fan/obmc-poweroff.service
new file mode 100644
index 0000000..5f7ff4c
--- /dev/null
+++ b/meta-facebook/recipes-phosphor/fans/phosphor-fan/obmc-poweroff.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=power off host
+
+[Service]
+RemainAfterExit=no
+Type=oneshot
+ExecStart=/usr/libexec/phosphor-fan-sensor-monitor/host-poweroff