Kernel: Don't re-assign object's handle when duplicating one

src/core/hle/kernel/kernel.cpp

@@ -44,6 +44,7 @@ ResultVal<Handle> HandleTable::Create(Object* obj) {
     objects[slot] = obj;
 
     Handle handle = generation | (slot << 15);
+    if (obj->handle == INVALID_HANDLE)
         obj->handle = handle;
     return MakeResult<Handle>(handle);
 }

src/core/hle/kernel/kernel.h

@@ -52,7 +52,7 @@ class HandleTable;
 
 class Object : NonCopyable {
     friend class HandleTable;
-    u32 handle;
+    u32 handle = INVALID_HANDLE;
 public:
     virtual ~Object() {}
     Handle GetHandle() const { return handle; }