Add basic change for v1453

Change-Id: I9497a61bbc3717f66413794a4e7dee0347c0bc33
diff --git a/mbtk/rootfs/etc/wifi/sta_network.conf b/mbtk/rootfs/etc/wifi/sta_network.conf
new file mode 100755
index 0000000..2f31745
--- /dev/null
+++ b/mbtk/rootfs/etc/wifi/sta_network.conf
@@ -0,0 +1,2 @@
+SSID=MERCURY_7EBB
+PASSWORD=mbtk1234