File install-translations.patch of Package mate-wayland-session

diff -Nur mate-wayland-session-1.28.3/meson.build mate-wayland-session-1.28.3-new/meson.build
--- mate-wayland-session-1.28.3/meson.build	2024-03-14 03:17:50.000000000 +0800
+++ mate-wayland-session-1.28.3-new/meson.build	2024-04-01 15:54:54.945188113 +0800
@@ -6,5 +6,6 @@
 
 subdir('data')
 subdir('session')
+subdir('po')
 
 meson.add_install_script('meson-postinstall.sh')