Disable leaked repo check

This is behaving differently in python3 in a way that is not
completely understood yet, but does not appear to reflect an
actual leak.

Disable enforcement of the check, but leave the check along with
some extra debugging in place so we can observe it.

Change-Id: Ib19a0fec72a7eaa7122ddd94a95ad2058b164048
1 file changed