[kde-base/kdebase-meta] Add minimal flag to allow Plasma 5 to be co-installed

Package-Manager: portage-2.2.8-r1
[kde-base/kdebase-runtime-meta] Add minimal flag to allow Plasma 5 to be co-installed

Package-Manager: portage-2.2.8-r1
[kde-base/kdebase-kioslaves] Add a minimal use flag to allow co-existance with kde-base/kio-extras.

Package-Manager: portage-2.2.8-r1
[kde-base/kio-extras] Allow kio-extras to be co-installed with kdebase-kioslaves when its minimal use flag is set.

Package-Manager: portage-2.2.8-r1