locksrv/commit: Convert to new parcel format
locksrv/commit: Convert to new parcel format

- Get necessary parcel variables from parcel.cfg rather than index.lev1,
and no longer query for variables that we don't really need

- Don't expect, or copy around, index.lev1

- Whitespace cleanups

cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr,cmusatyalab/openisr