Fix gcc build for r355249

automatic move should not fire when returning type T in a function with
result type Expected<T>. Some compilers seem to allow that nonetheless.

llvm-svn: 355270

lldb/source/Utility/Reproducer.cpp

@@ -226,7 +226,7 @@ DataRecorder::Create(FileSpec filename) {
   auto recorder = llvm::make_unique<DataRecorder>(std::move(filename), ec);
   if (ec)
     return llvm::errorCodeToError(ec);
-  return recorder;
+  return std::move(recorder);
 }
 
 DataRecorder *CommandProvider::GetNewDataRecorder() {