Rename fletch -> dartino

src/vm/ffi_disabled.cc

 // 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.
 
-#ifndef FLETCH_ENABLE_FFI
+#ifndef DARTINO_ENABLE_FFI
 
 #include "src/vm/ffi.h"
 #include "src/vm/natives.h"
 #include "src/shared/assert.h"
 
-namespace fletch {
+namespace dartino {
 
 void ForeignFunctionInterface::Setup() {}
 
 void ForeignFunctionInterface::TearDown() {}
 
 void ForeignFunctionInterface::AddDefaultSharedLibrary(const char* library) {
-  FATAL("fletch vm was built without FFI support.");
+  FATAL("dartino vm was built without FFI support.");
 }
 
 void* ForeignFunctionInterface::LookupInDefaultLibraries(const char* symbol) {
   UNIMPLEMENTED();
   return NULL;
 }
 
 DefaultLibraryEntry* ForeignFunctionInterface::libraries_ = NULL;
 Mutex* ForeignFunctionInterface::mutex_ = NULL;
 
 #define UNIMPLEMENTED_NATIVE(name) \
   BEGIN_NATIVE(name) {             \
     UNIMPLEMENTED();               \
     return NULL;                   \
   }                                \
   END_NATIVE()
 
 UNIMPLEMENTED_NATIVE(ForeignLibraryLookup)
 UNIMPLEMENTED_NATIVE(ForeignLibraryGetFunction)
 UNIMPLEMENTED_NATIVE(ForeignLibraryBundlePath)
 
 UNIMPLEMENTED_NATIVE(ForeignErrno)
 
-}  // namespace fletch
+}  // namespace dartino
 
-#endif  // not FLETCH_ENABLE_FFI
+#endif  // not DARTINO_ENABLE_FFI