wspoon: Hard poweroff on fan fails/missing

Perform a hard power off when the defined number of fans are
nonfunctional or not present.

Change-Id: I592470dfa96e7a9cd3183f1bac39fa7693269972
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-policy/air-cooled.yaml b/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-policy/air-cooled.yaml
index 557018d..449a77d 100644
--- a/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-policy/air-cooled.yaml
+++ b/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-policy/air-cooled.yaml
@@ -212,7 +212,7 @@
   interface: org.freedesktop.systemd1.Manager
   method: StartUnit
   args:
-    - value: obmc-host-shutdown@0.target
+    - value: obmc-chassis-hard-poweroff@0.target
       type: string
     - value: replace
       type: string