Imported Upstream version 2.20.10
Imported Upstream version 2.21.2
add packaging
Update to 2.21.2
Update to 2.21.2
resetting manifest requested domain to floor
exclude build for inappropriate platforms (PTREL-590).

build only for pure x11 platform.

wayland	 |x	 |meaning
---------------------------
0	 |1	 |pure X11 platform(no wayland)
1	 |0	 |pure wayland platform (no X11)
1	 |1	 |wayland but X compatibility
0	 |0	 |no X and no wayland

Change-Id: Ic8fd82ec9132ad311ce66792a44a70173c00e86d
Signed-off-by: Ronan Le Martret <ronan@fridu.net>
packaging: disable xna feature that FTBFS using current xorg

Change-Id: I37067db84311dcffe3474ffdbe1b5d8fbfe02c81
Signed-off-by: Philippe Coval <philippe.coval@open.eurogiciel.org>