Add missing result.SetStatus, to allow aliases to be created with

missing arguments for some of the command options.

llvm-svn: 113714

lldb/source/Interpreter/Args.cpp

@@ -893,6 +893,7 @@ Args::ParseAliasOptions
             {
             case no_argument:
                 option_arg_vector->push_back (OptionArgPair (std::string (option_str.GetData()), "<no-argument>"));
+                result.SetStatus (eReturnStatusSuccessFinishNoResult);
                 break;
             case required_argument:
                 if (optarg != NULL)