Use _siteinfo in is_uploaddisabled
Use _siteinfo in is_uploaddisabled

Change-Id: I2ce1f3c4410467216eda3d71577b54bd18d2581a

happy5214/pywikibot-core,npdoty/pywikibot,jayvdb/pywikibot-core,hasteur/g13bot_tools_new,magul/pywikibot-core,smalyshev/pywikibot-core,Darkdadaah/pywikibot-core,hasteur/g13bot_tools_new,h4ck3rm1k3/pywikibot-core,jayvdb/pywikibot-core,darthbhyrava/pywikibot-local,wikimedia/pywikibot-core,PersianWikipedia/pywikibot-core,happy5214/pywikibot-core,h4ck3rm1k3/pywikibot-core,Darkdadaah/pywikibot-core,npdoty/pywikibot,magul/pywikibot-core,hasteur/g13bot_tools_new,wikimedia/pywikibot-core