Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  to 72e683ebafb23a48ef4d816383c25888db097067
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: Idd535202f4be58b3ed7d7a89afe96bba3f33d15d
    
wikimedia/pywikibot-core,wikimedia/pywikibot-core