[kde-misc/kscreen] Corrected the homepage URL.

Package-Manager: portage-2.2.7
[x11-libs/libkscreen] Corrected the homepage URL.

Package-Manager: portage-2.2.7
[x11-themes/oxygen-transparent] Replace 4.10 branch with 4.11 by Malte E. <malte_e1@mailbox.tu-berlin.de> wrt bug #490268

Package-Manager: portage-2.2.7