Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: I957086f66b2de0ef0ab047d2e8b0ad4136b1ac78
    
wikimedia/pywikibot-core,magul/pywikibot-core,wikimedia/pywikibot-core,magul/pywikibot-core,PersianWikipedia/pywikibot-core