mirror: use Time:Local instead of timelocal.pl
This update fixes the following issue for mirror:
- bnc#811955: timelocal.pl was long obsolete and was removed in recent perl, it was substituted with simple call to Time::Local
- Submitted by Paul Zawila-Niedzwiecki (zawel1)
Fixed bugs
bnc#811955
mirror doesn't work due to lack of timelocal.pl in recent perl