[Qt5] Upstream stable branch is 5.3 now.
[dev-qt/qtgui:5] kms USE flag depends on evdev

* Fixes bug #504182

Package-Manager: portage-2.2.8-r1
Merge pull request #28 from xhochy/qtgui5-kms-evdev

[dev-qt/qtgui:5] kms USE flag depends on evdev
Merge remote-tracking branch 'upstream/master'