Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  to 1effab34e2dc031486cd09c732acd7c3e9754c89
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: I302b2e476763ea74783913ce535c84380e5d71bc
    
wikimedia/pywikibot-core,wikimedia/pywikibot-core,PersianWikipedia/pywikibot-core