debuginfo-install: fix logger debug messages

When we trying to install debuginfo rpms I want to log all enabling
repos, but there typo. format(id) should be format(di).
[cutted]
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>
enabling <built-in function id>

Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>