ftdi: Fix bcdDevice endian

Author: changwoo

usbserial/src/main/java/com/felhr/usbserial/FTDISerialDevice.java

@@ -786,7 +786,7 @@ private int readSyncJelly(byte[] buffer, int timeout, long stopTime) {
     private short getBcdDevice() {
         if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
             byte[] descriptors = connection.getRawDescriptors();
-            return (short) ((descriptors[12] << 8) + descriptors[13]);
+            return (short) ((descriptors[13] << 8) + descriptors[12]);
         }else{
             return -1;
         }