Expose old GroupsModel::GroupNameRole in GroupsTreeProxyModel
Expose old GroupsModel::GroupNameRole in GroupsTreeProxyModel

leonhandreke/ktp-common-internals,KDE/ktp-common-internals,leonhandreke/ktp-common-internals,KDE/ktp-common-internals,KDE/ktp-common-internals,leonhandreke/ktp-common-internals