meta-ibm: Use proper path names in service files

Don't use /usr/bin/env, it's an antipattern.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: If388f5427bb2ca45718d0ca99452bf3f147861dd
diff --git a/meta-ibm/recipes-phosphor/power/phosphor-power/witherspoon/pseq-monitor-pgood.service b/meta-ibm/recipes-phosphor/power/phosphor-power/witherspoon/pseq-monitor-pgood.service
index 458c5e6..412b8b2 100644
--- a/meta-ibm/recipes-phosphor/power/phosphor-power/witherspoon/pseq-monitor-pgood.service
+++ b/meta-ibm/recipes-phosphor/power/phosphor-power/witherspoon/pseq-monitor-pgood.service
@@ -9,5 +9,4 @@
 
 [Service]
 Type=oneshot
-ExecStart=/usr/bin/env pseq-monitor -a pgood-monitor -i 5000
-SyslogIdentifier=pseq-monitor
+ExecStart=/usr/bin/pseq-monitor -a pgood-monitor -i 5000