configuration: increase age period to 14 days
configuration: increase age period to 14 days

from the previous 10 days.

Rationale: allow codesearch.d.n to skip a (weekly) update entirely, and
still index all the old versions indexed in the previous run

Debian/debsources,matthieucan/debsources,clemux/debsources,devoxel/debsources,oorestisime/debsources,sophiejjj/debsources,matthieucan/debsources,zacchiro/debsources,matthieucan/debsources,vivekanand1101/debsources,sophiejjj/debsources,vivekanand1101/debsources,clemux/debsources,oorestisime/debsources,oorestisime/debsources,oorestisime/debsources,sophiejjj/debsources,Debian/debsources,matthieucan/debsources,sophiejjj/debsources,zacchiro/debsources,nonas/debian-qa,sophiejjj/debsources,Debian/debsources,Debian/debsources,devoxel/debsources,clemux/debsources,vivekanand1101/debsources,matthieucan/debsources,zacchiro/debsources,nonas/debian-qa,devoxel/debsources,vivekanand1101/debsources,clemux/debsources,oorestisime/debsources,zacchiro/debsources,nonas/debian-qa,devoxel/debsources,zacchiro/debsources,clemux/debsources,vivekanand1101/debsources,nonas/debian-qa,devoxel/debsources,Debian/debsources