Remove IServer client ref

mesosphere/source/processes/KEvent.cpp

@@ -11,6 +11,7 @@ KEvent::~KEvent()
 Result KEvent::Initialize()
 {
     SetClientServerParent();
+    server.SetClient(&client);
     SetResourceOwner(KCoreContext::GetCurrentInstance().GetCurrentProcess());
 
     return ResultSuccess();

mesosphere/source/processes/KWritableEvent.cpp

@@ -19,4 +19,9 @@ Result KWritableEvent::Clear()
     return client->Clear();
 }
 
+void KWritableEvent::SetClient(SharedPtr<KReadableEvent> client)
+{
+    this->client = std::move(client);
+}
+
 }