Update git submodules
Update git submodules

* Update scripts/i18n from branch 'master'
  to 862e7e48c3d10e6e9dac48098f10a443d0dc1e4f
  - Localisation updates from https://translatewiki.net.
    
    Change-Id: I68d0a655b4758eb1779b57a490b5dc3a653c202e
    
wikimedia/pywikibot-core,wikimedia/pywikibot-core