Update project authors statements to Dartino

src/vm/ffi_test_library.c

-// 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.
 
 // Testing library for testing the foreign function interface.
 // There are no tests in this file, but we keep this to have a single place
 // for functionality that we want to test in the FFI implementation.
 
 #include <errno.h>
 #include <string.h>
 #include <stdint.h>
@@ skipping 338 matching lines @@
 int bufferWrite(char* buffer, int value) {
   uint32_t* size_pointer = (uint32_t*)(buffer + kSizeIndex);
   uint32_t size = *size_pointer;
   int* head_pointer = (int*)buffer;
   int head = *head_pointer;
   char* value_pointer = buffer + kDataIndex + head;
   *value_pointer = value;
   *head_pointer = (head + 1) % size;
   return value;
 }