[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
[dev-qt/qtwebkit:5] Remove automagic dependencies.

Package-Manager: portage-2.2.8-r1
Merge pull request #29 from xhochy/qtwebkit5-no-automagic

[dev-qt/qtwebkit:5] Remove automagic dependencies.
  + minor edits by me.
[qt5-build.eclass] Download development release if beta is not numbered
Merge pull request #31 from xhochy/qt5-eclass-no-beta-number

[qt5] Download development release if beta is not numbered
media-video/prismatik: version bump, proxied commit for Timo Gurr <tgurr AT gentoo.org>
[eclass] Add support for virtualx for tests.
[dev-qt/qtprintsupport] Require virtual X for tests wrt bug #473996.

Package-Manager: portage-2.2.8-r1
[dev-qt/qtopengl] Require virtual X for tests.

Package-Manager: portage-2.2.8-r1
[qt5-build.eclass] Append *FLAGS and toolchain to .qmake.conf

Fixes bug #490254