Remove now obsolete "segment" attribute in tile objects in tilegrid

Signed-off-by: Clifford Wolf <clifford@clifford.at>

fuzzers/005-tilegrid/generate.py

@@ -228,6 +228,10 @@ for segment_name in database["segments"].keys():
 
 database = database["tiles"]
 
+for tiledata in database.values():
+    if "segment" in tiledata:
+        del tiledata["segment"]
+
 #######################################
 # Write