Update project authors statements to Dartino

src/vm/osx_ia32_workaround.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.
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <sys/wait.h>
 
 FILE* fopen$UNIX2003(const char* filename, const char* mode) {
   return fopen(filename, mode);
 }
 
 size_t fwrite$UNIX2003(const void* a, size_t b, size_t c, FILE* d) {
   return fwrite(a, b, c, d);
 }
 
 int fputs$UNIX2003(const char* restrict str, FILE* restrict stream) {
   return fputs(str, stream);
 }
 
 pid_t waitpid$UNIX2003(pid_t pid, int* status, int options) {
   return waitpid(pid, status, options);
 }
 
 char* strerror$UNIX2003(int errnum) {
   return strerror(errnum);
 }