Merge branch 'qt5.9lts'

Authored by apol on Dec 11 2018, 3:49 PM.

Description

Merge branch 'qt5.9lts'

Merged Changes

CommitAuthorDetailsCommitted
9e5c5ebe1b22D16965tingping/apol
Update platform theme extension point to new download-if conditional 
Dec 10 2018
5d092b0dbe1capol
Use kcoreaddons 5.53.1 that actually builds 
Dec 10 2018