setting install params for db2001-2031

setting the lease info for db2001-2031. skipping db2020 for db.cfg
partman as it has a disk shelf, will come back to it later.

updating the db.cfg raid recipie per ticket, as all future db installs
should do /srv mount rather than /a.

Change-Id: I5096337e1dc2f3ad8c75d7552d48ff8b0e3c9bae
RT: 8297
Merge "setting install params for db2001-2031" into production