Install systemd unit & busconfig ACLs from the package.

This change required as a part of privilege separation work:
  https://github.com/openbmc/openbmc/issues/3383

This change has dependant change:
  https://gerrit.openbmc-project.xyz/c/openbmc/openbmc/+/41834

Change-Id: Ib4744ac69428af1a9625c3e99004a4cfd857ba4b
Signed-off-by: Anton D. Kachalov <gmouse@google.com>
diff --git a/dist/xyz.openbmc_project.Logging.service b/dist/xyz.openbmc_project.Logging.service
new file mode 100644
index 0000000..3a11a96
--- /dev/null
+++ b/dist/xyz.openbmc_project.Logging.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=Phosphor Log Manager
+
+[Service]
+ExecStart=/usr/bin/phosphor-log-manager
+Restart=always
+Type=dbus
+BusName=xyz.openbmc_project.Logging
+
+[Install]
+WantedBy=multi-user.target