Rename fletch -> dartino

src/vm/thread_posix.cc

 // Copyright (c) 2014, 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.
 
-#if defined(FLETCH_TARGET_OS_POSIX)
+#if defined(DARTINO_TARGET_OS_POSIX)
 
 #include "src/vm/thread.h"  // NOLINT we don't include thread_posix.h.
 
 #include <errno.h>
 #include <stdio.h>
 #include <sys/time.h>
 
 #include "src/shared/platform.h"
 #include "src/shared/utils.h"
 
 #include "src/vm/tick_sampler.h"
 
-namespace fletch {
+namespace dartino {
 
 bool Thread::IsCurrent(const ThreadIdentifier* thread) {
   return thread->IsSelf();
 }
 
 static pthread_key_t thr_id_key;
 
 void Thread::SetProcess(Process* process) {
   pthread_setspecific(thr_id_key, static_cast<void*>(process));
 }
@@ skipping 44 matching lines @@
     if (result == EAGAIN) {
       Print::Error("Insufficient resources\n");
     } else {
       Print::Error("Error %d", result);
     }
     FATAL1("pthread_create failed with error %d\n", result);
   }
   return ThreadIdentifier(thread);
 }
 
-}  // namespace fletch
+}  // namespace dartino
 
-#endif  // defined(FLETCH_TARGET_OS_POSIX)
+#endif  // defined(DARTINO_TARGET_OS_POSIX)