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/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service b/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service
index 38c1e85..3aedd16 100644
--- a/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service
+++ b/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable@.service
@@ -7,8 +7,7 @@
 ConditionPathExists=!/run/openbmc/chassis@%i-on
 
 [Service]
-ExecStart=/usr/bin/env avsbus-disable.sh
-SyslogIdentifier=avsbus-disable.sh
+ExecStart=/usr/bin/avsbus-disable.sh
 Type=oneshot
 RemainAfterExit=yes
 
diff --git a/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service b/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
index b7fb41e..782590e 100644
--- a/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
+++ b/meta-ibm/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-enable@.service
@@ -6,8 +6,7 @@
 ConditionPathExists=!/run/openbmc/chassis@%i-on
 
 [Service]
-ExecStart=/usr/bin/env avsbus-enable.sh
-SyslogIdentifier=avsbus-enable.sh
+ExecStart=/usr/bin/avsbus-enable.sh
 Type=oneshot
 RemainAfterExit=yes
 
diff --git a/meta-ibm/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm-control@.service b/meta-ibm/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm-control@.service
index 22f0aeb..9f45902 100644
--- a/meta-ibm/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm-control@.service
+++ b/meta-ibm/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm-control@.service
@@ -7,8 +7,7 @@
 ConditionPathExists=!/run/openbmc/chassis@%i-on
 
 [Service]
-ExecStart=/usr/bin/env vrm.sh
-SyslogIdentifier=vrm.sh
+ExecStart=/usr/bin/vrm.sh
 Type=oneshot
 RemainAfterExit=yes
 
diff --git a/meta-ibm/meta-romulus/recipes-phosphor/gpio/id-button/id-button-pressed.service b/meta-ibm/meta-romulus/recipes-phosphor/gpio/id-button/id-button-pressed.service
index f633fc3..c4f939c 100644
--- a/meta-ibm/meta-romulus/recipes-phosphor/gpio/id-button/id-button-pressed.service
+++ b/meta-ibm/meta-romulus/recipes-phosphor/gpio/id-button/id-button-pressed.service
@@ -6,5 +6,4 @@
 
 [Service]
 Type=oneshot
-ExecStart=/usr/bin/env toggle_identify_led.sh
-SyslogIdentifier=id-button
+ExecStart=/usr/bin/toggle_identify_led.sh