Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: I1f013676907f5bc2b7ce83017af9add60c5b7a28
    
PersianWikipedia/pywikibot-core,magul/pywikibot-core,wikimedia/pywikibot-core,wikimedia/pywikibot-core,magul/pywikibot-core