Fix (foo) != (foo,) bug
Fix (foo) != (foo,) bug

Signed-off-by: Chris Lamb <711c73f64afdce07b7e38039a96d2224209e9a6c@chris-lamb.co.uk>

sebastinas/debian-devel-changes-bot,lamby/debian-devel-changes-bot,lamby/debian-devel-changes-bot,lamby/debian-devel-changes-bot,xtaran/debian-devel-changes-bot,xtaran/debian-devel-changes-bot