D11061: Migration request from IBusConfig to GSettings

[Christoph Feck]

cfeck added a reviewer: xuetianweng.

REPOSITORY
  R119 Plasma Desktop

REVISION DETAIL
  https://phabricator.kde.org/D11061

To: fujiwara, #plasma, hein, xuetianweng
Cc: plasma-devel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, 
sebas, apol, mart