Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  to f2f0cf293fb50fd3d478eb2d075da01904bc9e59
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: Ic887db310a44acc4c00c872fc9ea348e580fcf23
    
wikimedia/pywikibot-core,wikimedia/pywikibot-core