Fix model w.r.t. current database schema
Fix model w.r.t. current database schema

There is no REQID in any PandaJob-derived tables.

Signed-off-by: Eygene Ryabinkin <9f2104e8f86374257270d0eb74ac82c1c7e1ca3c@grid.kiae.ru>

kiae-grid/panda-bigmon-core,kiae-grid/panda-bigmon-core