[Feature][YUKUAI_patch]add 18.02 code

Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I7f71153004f10fc0ea5adfa083866aaeeb1053ac
diff --git a/rootfs/usr/lib/systemd/user/dbus.socket b/rootfs/usr/lib/systemd/user/dbus.socket
new file mode 100644
index 0000000..e9f7909
--- /dev/null
+++ b/rootfs/usr/lib/systemd/user/dbus.socket
@@ -0,0 +1,6 @@
+[Unit]
+Description=D-Bus User Message Bus Socket
+
+[Socket]
+ListenStream=%t/bus
+ExecStartPost=-/bin/systemctl --user set-environment DBUS_SESSION_BUS_ADDRESS=unix:path=%t/bus