feat: unify system status codes

programs/src/reset/main.cpp

@@ -9,7 +9,7 @@
 extern "C" void _start() {
     montauk::print("Rebooting...\n");
     int rc = montauk::reset();
-    if (rc == montauk::abi::SYS_ERR_PERMISSION)
+    if (rc == montauk::CapabilityDenied)
         montauk::print("reset: permission denied\n");
     else
         montauk::print("reset: reboot failed\n");