[MSGINA] Close the user token in WlxLogoff

dll/win32/msgina/msgina.c

@@ -1012,6 +1012,24 @@ WlxIsLogoffOk(
     return TRUE;
 }
 
+
+/*
+ * @implemented
+ */
+VOID WINAPI
+WlxLogoff(
+    PVOID pWlxContext)
+{
+    PGINA_CONTEXT pgContext = (PGINA_CONTEXT)pWlxContext;
+
+    TRACE("WlxLogoff(%p)\n", pWlxContext);
+
+    /* Close the user token */
+    CloseHandle(pgContext->UserToken);
+    pgContext->UserToken = NULL;
+}
+
+
 BOOL WINAPI
 DllMain(
     IN HINSTANCE hinstDLL,

dll/win32/msgina/stubs.c

@@ -25,19 +25,6 @@ WlxIsLockOk(
 }
 
 
-/*
- * @unimplemented
- */
-VOID WINAPI
-WlxLogoff(
-    PVOID pWlxContext)
-{
-    UNREFERENCED_PARAMETER(pWlxContext);
-
-    UNIMPLEMENTED;
-}
-
-
 /*
  * @unimplemented
  */