Don't use template parameters in fan watchdog service

witherspoon-fan-watchdog.service is not a template service,
but it still used %i inside of it.  Change that to just be
the actual template instance required.

Resolves openbmc/openbmc#2432

Change-Id: I19bddbd260b5f6945400a83fc6ab34d9077a35b7
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-watchdog/witherspoon-fan-watchdog.service b/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-watchdog/witherspoon-fan-watchdog.service
index 902ab6d..5b59546 100644
--- a/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-watchdog/witherspoon-fan-watchdog.service
+++ b/meta-witherspoon/recipes-phosphor/fans/witherspoon-fan-watchdog/witherspoon-fan-watchdog.service
@@ -1,7 +1,7 @@
 [Unit]
 Description=Witherspoon Fan Watchdog Daemon
-Wants=phosphor-fan-control-init@%i.service
-Before=phosphor-fan-control-init@%i.service
+Wants=phosphor-fan-control-init@0.service
+Before=phosphor-fan-control-init@0.service
 Conflicts=obmc-fan-watchdog-takeover.target
 
 [Service]
@@ -10,4 +10,4 @@
 KillSignal=SIGKILL
 
 [Install]
-RequiredBy=obmc-chassis-poweron@%i.target
+RequiredBy=obmc-chassis-poweron@0.target