MAINT-4866 FIXED Check if subcategories (not only main category) have items which is currently worn.

indra/newview/llappearancemgr.cpp

@@ -1730,9 +1730,15 @@ bool LLAppearanceMgr::getCanRemoveFromCOF(const LLUUID& outfit_cat_id)
 	{
 		return false;
 	}
-
+	LLInventoryModel::cat_array_t cats;
+	LLInventoryModel::item_array_t items;
 	LLFindWearablesEx is_worn(/*is_worn=*/ true, /*include_body_parts=*/ false);
-	return gInventory.hasMatchingDirectDescendent(outfit_cat_id, is_worn);
+	gInventory.collectDescendentsIf(outfit_cat_id,
+		cats,
+		items,
+		LLInventoryModel::EXCLUDE_TRASH,
+		is_worn);
+	return items.size() > 0;
 }
 
 // static