meta-quanta: meta-common: Add "mac-address" and "usb-network" services

Add two services into meta-quanta/meta-common:
(1)mac-address
(2)usb-network

These two service is used to set network config when initialize system.

Signed-off-by: Spencer Ku <Spencer.Ku@quantatw.com>
Change-Id: I599009531559613c276bc2e9d20666061ea3b37a
diff --git a/meta-common/network/usb-network/usb-network.service b/meta-common/network/usb-network/usb-network.service
new file mode 100644
index 0000000..917b552
--- /dev/null
+++ b/meta-common/network/usb-network/usb-network.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Enable USB Network
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/usb-network.sh
+EnvironmentFile=/usr/share/usb-network/usb-network.conf
+
+[Install]
+WantedBy=multi-user.target