Hi

There is some unused commented line of code in the tap test file `026_overwrite_contrecord.pl` [1]. Looks like a left over from earlier test development. 

Remove it for clarity.

Thanks,
Imran Zaheer

[1]: 
https://github.com/postgres/postgres/blob/b7b27eb41a5cc0b45a1a9ce5c1cde5883d7bc358/src/test/recovery/t/026_overwrite_contrecord.pl#L61