Merge "support chinese character for ota package's path"

                // Send the BCB commands if it's to setup BCB.

                if (isSetup) {

                    dos.writeInt(command.length());

                    dos.writeBytes(command);

                    byte[] cmdUtf8 = command.getBytes("UTF-8");

                    dos.writeInt(cmdUtf8.length);

                    dos.write(cmdUtf8, 0, cmdUtf8.length);

                    dos.flush();

                }