cleanup: namespace Montauk (capital M) => montauk::abi

kernel/src/Sched/Scheduler.cpp

@@ -1089,8 +1089,8 @@ namespace Sched {
 
         // Release process-scoped IPC handles/mappings before tearing down the address space.
         Ipc::CleanupProcessSlot(slot, exitingPid, proc.pml4Phys);
-        Montauk::CleanupHeapForSlot(slot, proc.pml4Phys);
-        Montauk::CleanupLibTable(slot);
+        montauk::abi::CleanupHeapForSlot(slot, proc.pml4Phys);
+        montauk::abi::CleanupLibTable(slot);
 
         proc.waitingForPid = -1;
         proc.sleepUntilTick = 0;