ff7f428 db-koji01.stg: bump the disk size up to 1.5T to match production

Authored and Committed by kevin 3 years ago
    db-koji01.stg: bump the disk size up to 1.5T to match production
    
    Without this the db doesn't finish loading from prod. ;(
    
    Signed-off-by: Kevin Fenzi <kevin@scrye.com>