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/LookupServer/main.cpp

@@ -17,7 +17,7 @@ ErrorOr<int> serenity_main(Main::Arguments)
     auto server = TRY(LookupServer::LookupServer::try_create());
 
     TRY(Core::System::pledge("stdio accept inet rpath"));
-    TRY(Core::System::unveil("/proc/net/adapters", "r"));
+    TRY(Core::System::unveil("/sys/kernel/net/adapters", "r"));
     TRY(Core::System::unveil("/etc/hosts", "r"));
     TRY(Core::System::unveil(nullptr, nullptr));
     return event_loop.exec();