correct entry in converted tests doc

Author: pacrob

converted-ethereum-tests.txt

@@ -1,5 +1,5 @@
 ([#1056](https://github.com/ethereum/execution-spec-tests/pull/1056))
-GeneralStateTests/VMTests/vmTests/calldatacopyFiller.yml
+GeneralStateTests/VMTests/vmTests/calldatacopy.json
 
 ([#748](https://github.com/ethereum/execution-spec-tests/pull/748))
 GeneralStateTests/stBadOpcode/badOpcodes.json