qtbase: add patch for newer wayland-scanner qmake feature

For a more recent qtwayland version we need an udpated wayland-scanner.prf which is still
part of qtbase. The path attached is backported from the current 5.3 development tree.

Signed-off-by: Simon Busch <morphis@gravedo.de>
gstreamer1.0-plugins-bad: add patch for hardware accelerated encoding support

Signed-off-by: Simon Busch <morphis@gravedo.de>
qtwayland: add patch to fix wayland EGL API breakage

Signed-off-by: Simon Busch <morphis@gravedo.de>
qtwayland: bump SRCREV and update patchset

Signed-off-by: Simon Busch <morphis@gravedo.de>