scripts: Change to the same with VkHandleInfo

Change-Id: I3c5b5a656a8def30b46b39ce4f32f1d89be0d294
diff --git a/scripts/helper_file_generator.py b/scripts/helper_file_generator.py
index 7ea4e2a..9a8b60f 100644
--- a/scripts/helper_file_generator.py
+++ b/scripts/helper_file_generator.py
@@ -702,10 +702,9 @@
         # Output name string helper
         object_types_header += '// Array of object name strings for OBJECT_TYPE enum conversion\n'
         object_types_header += 'static const char * const object_string[kVulkanObjectTypeMax] = {\n'
-        object_types_header += '    "Unknown",\n'
+        object_types_header += '    "VkNonDispatchableHandle",\n'
         for item in self.object_types:
-            fixup_name = item[2:]
-            object_types_header += '    "%s",\n' % fixup_name
+            object_types_header += '    "%s",\n' % item
         object_types_header += '};\n'
 
         # Key creation helper for map comprehensions that convert between k<Name> and VK<Name> symbols