Scheduler: pop the interrupt state when returning early from load_user_task()

kernel/src/thread/Scheduler.cpp

@@ -121,6 +121,7 @@ void Scheduler::load_user_task(const char* filename)
     if (ELFLoader::check_elf_image_from_filesystem(filename) < 0)
     {
         kerrorln("Failed to load %s from initrd", filename);
+        Interrupts::pop();
         return;
     }
     Task* new_task = new Task;