D6840: Add KF6 TODO for missing argument namespace in slot signature

[Friedrich W . H . Kossebau]

kossebau added a comment.


  Unsure how you like your fixme-on-next-abi-change notes done, and noone on 
irc, so dumping here for now :)

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D6840

To: kossebau, #kate
Cc: kwrite-devel, #frameworks