Shell: Use default execpromises parameter to pledge(..)

Author: https://github.com/bgianfo
Commit: 4d0317ae7a
Pull-request: https://github.com/SerenityOS/serenity/pull/13496
Reviewed-by: https://github.com/awesomekling ✅

Userland/Shell/main.cpp

@@ -42,7 +42,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     });
 
 #ifdef __serenity__
-    TRY(Core::System::pledge("stdio rpath wpath cpath proc exec tty sigaction unix fattr", nullptr));
+    TRY(Core::System::pledge("stdio rpath wpath cpath proc exec tty sigaction unix fattr"));
 #endif
 
     RefPtr<::Shell::Shell> shell;