tree d2a8cae82f8dd11a8536ce5749163a6ad5b22f61
parent 8f948bcf62a1ae632e563edb573013507d069d49
author YoungSeok Yoon <youngseokyoon@google.com> 1445992169 -0700
committer YoungSeok Yoon <youngseokyoon@google.com> 1445992620 -0700

reader: Updated VDL schema to nest the device sets under each file.

This CL restructures the VDL schema and nests the device sets under each file.
The "Linked" property is removed, because the unlinked device can be modeled as
a separate device set with a single device in it.

Change-Id: I023da3c7236490efea7f08d9ec63f125cb3a354c