Services: Use new global variables at /sys/kernel/ directory

Author: https://github.com/supercomputer7
Commit: 35c98a031a
Pull-request: https://github.com/SerenityOS/serenity/pull/15593
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/kleinesfilmroellchen ✅

Userland/Services/WindowServer/main.cpp

@@ -31,7 +31,7 @@ ErrorOr<int> serenity_main(Main::Arguments)
     TRY(Core::System::unveil("/dev/gpu/", "rw"));
     TRY(Core::System::unveil("/dev/input/", "rw"));
     TRY(Core::System::unveil("/bin/keymap", "x"));
-    TRY(Core::System::unveil("/proc/keymap", "r"));
+    TRY(Core::System::unveil("/sys/kernel/keymap", "r"));
 
     struct sigaction act = {};
     act.sa_flags = SA_NOCLDWAIT;