[neon/backports-jammy/kcolorpicker] /: Merge branch 'lintian-fixes' into 'master'

[Boyuan Yang]

Git commit d70ec4f8e3f11c14573b5f66c31f3d1214b7b81c by Boyuan Yang.
Committed on 08/12/2020 at 22:27.
Pushed by jriddell into branch 'master'.

Merge branch 'lintian-fixes' into 'master'

Fix some issues reported by lintian

See merge request debian/kcolorpicker!1


https://invent.kde.org/neon/backports-jammy/kcolorpicker/-/commit/d70ec4f8e3f11c14573b5f66c31f3d1214b7b81c