package/libinput: bump version to 1.16.2

For details see [1].

[1] https://lists.freedesktop.org/archives/wayland-devel/2020-October/041640.html



Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>