Update project authors statements to Dartino

platforms/stm/disco_fletch/src/test.dart

-// Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 import 'dart:typed_data';
 
 import 'package:stm32f746g_disco/uart.dart';
 import 'package:stm32f746g_disco/stm32f746g_disco.dart';
 
 main() {
   const int CR = 13;
@@ skipping 13 matching lines @@
         uart.writeByte(byte);
         if (byte == CR) {
           uart.writeByte(LF);
         }
       }
     } else {
       uart.write(data.buffer);
     }
   }
 }