MCU: Do not add fall-back path for QUL kits

Fixes: UL-3609
Change-Id: I9912c7476f3b45346835d60be61fed7399046162
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

src/plugins/mcusupport/mcusupportplugin.cpp

@@ -96,6 +96,7 @@ void McuSupportPlugin::extensionsInitialized()
     connect(KitManager::instance(), &KitManager::kitsLoaded, [](){
         McuSupportOptions::removeOutdatedKits();
         McuSupportOptions::createAutomaticKits();
+        McuSupportOptions::fixExistingKits();
         McuSupportPlugin::askUserAboutMcuSupportKitsSetup();
     });
 }