flounder: USB: Assign "rndis,adb" bDeviceClass to composite type

Change wireless device class to composite device class.
The "rndis,adb" need to assign composite type for Windows driver
install.

Change-Id: Ib368d559d35632ae67bef9c3588cae768bc0f03e
Signed-off-by: Xerox Lin <xerox_lin@htc.com>
diff --git a/init.flounder.usb.rc b/init.flounder.usb.rc
index 2b6b511..1ffc7e1 100644
--- a/init.flounder.usb.rc
+++ b/init.flounder.usb.rc
@@ -44,7 +44,9 @@
     write /sys/class/android_usb/android0/idVendor 18d1
     write /sys/class/android_usb/android0/idProduct 4ee4
     write /sys/class/android_usb/android0/functions ${sys.usb.config}
-    write /sys/class/android_usb/android0/bDeviceClass 224
+    write /sys/class/android_usb/android0/bDeviceClass 239
+    write /sys/class/android_usb/android0/bDeviceSubClass 2
+    write /sys/class/android_usb/android0/bDeviceProtocol 1
     write /sys/class/android_usb/android0/enable 1
     start adbd
     setprop sys.usb.state ${sys.usb.config}