fatal: Skeleton tasks, write ThrowFatalImpl.

stratosphere/fatal/source/fatal_private.cpp

@@ -18,8 +18,6 @@
 #include "fatal_private.hpp"
 #include "fatal_event_manager.hpp"
 
-static FatalEventManager g_EventManager;
-
 Result PrivateService::GetFatalEvent(Out<CopiedHandle> out_h) {
-    return g_EventManager.GetEvent(out_h.GetHandlePointer());
+    return GetEventManager()->GetEvent(out_h.GetHandlePointer());
 }