[Author: duga]
[Author: duga]

Get rid of warning in debug mode (%d used for NSUInteger). Just use
%lu instead and cast to unsigned long (largest NSUInteger can be).

R=dmaclach
APPROVED=dmaclach
qokelate/google-toolbox-for-mac,qokelate/google-toolbox-for-mac,qokelate/google-toolbox-for-mac