Fix pldmd verbosity command line argument

This commit would attempt to fix the command line argument --verbose.

The fact that verbose option requires an argument 0 or 1 is not
particularly intuitive and a documented OpenBMC anti-pattern.

https://github.com/openbmc/docs/blob/master/anti-patterns.md#non-standard-debug-application-options-and-logging

Resolves : https://github.com/openbmc/pldm/issues/7
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
Change-Id: I50d82ce492bd815b589627d3713b1a7fc1db997b
diff --git a/pldmd/service_files/pldmd.service b/pldmd/service_files/pldmd.service
index 4eaa706..4972822 100644
--- a/pldmd/service_files/pldmd.service
+++ b/pldmd/service_files/pldmd.service
@@ -7,8 +7,8 @@
 Restart=always
 Type=dbus
 BusName=xyz.openbmc_project.PLDM
-EnvironmentFile=/etc/default/pldm_verbosity
-ExecStart=/usr/bin/pldmd --verbose $VERBOSE
+EnvironmentFile=-/etc/default/pldmd
+ExecStart=/usr/bin/pldmd $PLDMD_ARGS
 
 [Install]
 WantedBy=multi-user.target