Add the config preset features to the view:

It is often difficult to get access to the preset features in the config. Adding
the preset features solves this problem.

src/ripple/app/ledger/impl/LedgerMaster.cpp

@@ -1301,7 +1301,7 @@ LedgerMaster::getValidatedRules ()
     if (auto const ledger = getValidatedLedger())
         return ledger->rules();
 
-    return Rules();
+    return Rules(app_.config().features);
 }
 
 // This is the last ledger we published to clients and can lag the validated