CLI2: Fixed bug where only the first lexeme was used

- For quoted Lexer::Type::pair arguments, use the whole quoted arg, not merely
  the first lexeme.

src/CLI2.cpp

@@ -427,7 +427,7 @@ void CLI2::lexArguments ()
       else if (terminated)
         type = Lexer::Type::word;
 
-      A2 a (lexeme, type);
+      A2 a (_original_args[i], type);
       if (terminated)
         a.tag ("TERMINATED");
       if (quoted)