wayland-protocols: upgrade 1.21 -> 1.22

wayland-protocols: upgrade 1.21 -> 1.22

wayland-protocols 1.22 is now available.

This release includes a new staging protocol: DRM object leasing.

Besides that, various test and build system improvements are included, as
well as a set of clarifications to the xdg-activation protocol and other
protocols.

https://lists.freedesktop.org/archives/wayland-devel/2021-September/041972.html

Signed-off-by: Denys Dmytriyenko <denis@denix.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>