remove_multiple(): Typfix

unique_array() liefert natuerlich ein Array von Arrays
zurueck.

Change-Id: Iddef73b8dcb4757bbeb66f2a024e64c72424d4f5
diff --git a/std/container/items.c b/std/container/items.c
index 08bad24..a8c8465 100644
--- a/std/container/items.c
+++ b/std/container/items.c
@@ -78,8 +78,8 @@
   {
     fun="description_id";
   }
-  inh=unique_array(inh,fun,0);
-  foreach(mixed arr : inh)
+  object **sorted_inh=unique_array(inh,fun,0);
+  foreach(object *arr : sorted_inh)
   {
     if(sizeof(arr)<=limit)
     {