media-libs/mesa: sync IUSE defaults with portage.
x11-libs/libdrm: Update solaris patch

Bugzilla: https://bugs.gentoo.org/show_bug.cgi?id=519380
x11-drivers/ati-drivers: version bump
x11-libs/xtrans: bump 1.3.5, sync KEYWORDS with main tree

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-base/xorg-server: bump xtrans requirements

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
media-libs/mesa: drop r300 llvm patch, not building anymore

if you're interested, please rebase patch and readd these lines

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
media-libs/mesa: add VA-API support and fix VDPAU dep on gallium

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-base/xorg-server: remove ia64 broken patch

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-libs/libxcb: bump 1.11

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-proto/xcb-proto: bump 1.11

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-libs/libXext: bump 1.3.3

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-libs/libxcb: drop stable keywords
x11-proto/xcb-proto: drop stable keywords
x11-libs/libxcb: add subslot for ABI changes

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
x11-drivers/ati-drivers fix linux-3.17 no_hotplug build failure

Fixes 524658
Thanks to Dominique Michel for providing the patch
x11-libs/libxcb: drop xevie and xprint

Dropped from X-Server in 2008, oldest available xorg-server in portage
is 1.9.5 from 2011.

Signed-off-by: David Heidelberger <david.heidelberger@ixit.cz>
Update dependencies on xcb-util-* packages. Fixes https://bugs.funtoo.org/browse/FL-1655.
x11-libs/libxkbcommon: Add 'test' USE flag (sync with portage)