meta-ibm:fans: Use proper path names in svc files

/usr/bin/env is now an antipattern.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I7e8488b984db0258f68107b23a0e3a7ed149f763
diff --git a/meta-ibm/recipes-phosphor/fans/fan-watchdog/reset-fan-watchdog.service b/meta-ibm/recipes-phosphor/fans/fan-watchdog/reset-fan-watchdog.service
index f6248f0..8c8aefe 100644
--- a/meta-ibm/recipes-phosphor/fans/fan-watchdog/reset-fan-watchdog.service
+++ b/meta-ibm/recipes-phosphor/fans/fan-watchdog/reset-fan-watchdog.service
@@ -8,5 +8,4 @@
 Type=oneshot
 RemainAfterExit=yes
 EnvironmentFile={envfiledir}/obmc/fan-watchdog/reset-fan-watchdog.conf
-ExecStart=/usr/bin/env phosphor-gpio-util -p ${{GPIO_PATH}} -g ${{GPIO}} -a ${{ACTION}} -d ${{DELAY}}
-SyslogIdentifier=phosphor-gpio-util
+ExecStart=/usr/bin/phosphor-gpio-util -p ${{GPIO_PATH}} -g ${{GPIO}} -a ${{ACTION}} -d ${{DELAY}}