[media-libs/qt-gstreamer] bump and mask 1.0_pre20140212

Package-Manager: portage-2.2.8-r1
[media-libs/qt-gstreamer] after bumping 1.0 also mask it (missend in last commit)
[kde-base] Remove KDE/4.11 branch (except kde-workspace)

Package-Manager: portage-2.2.8-r1