qtbase.inc: add -no-xkbcommon

If one builds with xkb, both -no-xkb and
-no-xkbcommon should be set.
Without -no-xkbcommon you'll get link-errors
for libcomposeplatforminputcontextplugin.so

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtwayland: move to latest revision

latest hawaii has moved to frame-sync support

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtwayland-native: make qtwayland find qtwaylandscanner

bindir/qt5 causes not building QtWaylandClient files.
See [1] for further explanation. This error was discoverd by building
hawaii-shell failing with:

| /home/superandy/tmp/oe-core-eglibc/sysroots/overo/usr/include/qt5/QtCompositor/5.3.0/QtCompositor/private/qwlinputdevice_p.h:56:58: fatal error: QtCompositor/private/qwayland
|  #include <QtCompositor/private/qwayland-server-wayland.h>
|                                                           ^
| compilation terminated.

[1] https://qt.gitorious.org/qt/qtbase/commit/0e1ce36ae67de940b2d499ec7f23e520dce0f112

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
qtwayland: install created private headers

buildhistory diff:

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>