systemd: drop SyslogIdentifier

This is the default behavior, so specifing it is unnecessary.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I3d89bca11b4ad0dab3bf7ae2e06504db0964b212
diff --git a/dist/bmc-vmi-ca-manager.service b/dist/bmc-vmi-ca-manager.service
index ec8ac84..87b5672 100644
--- a/dist/bmc-vmi-ca-manager.service
+++ b/dist/bmc-vmi-ca-manager.service
@@ -3,7 +3,6 @@
 
 [Service]
 ExecStart=/usr/bin/bmc-vmi-ca
-SyslogIdentifier=bmc-vmi-ca
 Restart=always
 UMask=0007
 
diff --git a/dist/phosphor-certificate-manager@.service b/dist/phosphor-certificate-manager@.service
index 4d784d4..2b4af17 100644
--- a/dist/phosphor-certificate-manager@.service
+++ b/dist/phosphor-certificate-manager@.service
@@ -5,7 +5,6 @@
 Environment=UNIT=""
 EnvironmentFile=/usr/share/phosphor-certificate-manager/%I
 ExecStart=/usr/bin/phosphor-certificate-manager --endpoint ${ENDPOINT} --path ${CERTPATH} --type ${TYPE} --unit ${UNIT}
-SyslogIdentifier=phosphor-certificate-manager
 Restart=always
 UMask=0007