scripts: Remove VkBase structs from safe_struct

Change-Id: Ib083a9724cc46e24285078a4370dd8b361ccb90c
diff --git a/scripts/helper_file_generator.py b/scripts/helper_file_generator.py
index fd76b12..225c066 100644
--- a/scripts/helper_file_generator.py
+++ b/scripts/helper_file_generator.py
@@ -879,6 +879,8 @@
     # Determine if a structure needs a safe_struct helper function
     # That is, it has an sType or one of its members is a pointer
     def NeedSafeStruct(self, structure):
+        if 'VkBase' in structure.name:
+            return False
         if 'sType' == structure.name:
             return True
         for member in structure.members: