IPA: format fixes
There are format warnings when compiling on 32bit. One is about time_t
where %ld should be used and the other is about size_t where %zu should
be used.
Related to https://pagure.io/SSSD/sssd/issue/2995
Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>
Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>