package/libglfw: add wayland dependency

Fix added by commit 0bbb12ef was
incomplete resulting in the following build failure:

-- Checking for modules 'wayland-client>=0.2.7;wayland-cursor>=0.2.7;wayland-egl>=0.2.7;xkbcommon'
--   Package 'wayland-client', required by 'virtual:world', not found
--   Package 'wayland-cursor', required by 'virtual:world', not found
--   Package 'wayland-egl', required by 'virtual:world', not found
CMake Error at /home/autobuild/autobuild/instance-9/output-1/host/share/cmake-3.22/Modules/FindPkgConfig.cmake:603 (message):
  A required package was not found

Fixes:
 - http://autobuild.buildroot.org/results/9c032902418a4ab0c9aa655eb29eddee0711815d
 - http://autobuild.buildroot.org/results/7381e114fa5c796c6edbb2c8e3987563bb32b6fa



Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>