[net-libs/libkpeople] Add semantic-desktop USE flag

Baloo is optional now.

Package-Manager: portage-2.2.12
[net-libs/libkpeople] Add subslot

Package-Manager: portage-2.2.12
[net-im/ktp-common-internals] Adjust dep on net-libs/libkpeople

Raise and make use of subslot.

Package-Manager: portage-2.2.12
[net-im/ktp-contact-list] Adjust dep on net-libs/libkpeople

Raise and make use of subslot.

Package-Manager: portage-2.2.12
[net-im/ktp-text-ui] Add semantic-desktop USE flag

Package-Manager: portage-2.2.12
[net-libs/libkpeople] Sync with tree

Package-Manager: portage-2.2.12