TBR vom: fix zero value slice bug

Currently, zero value of []byte is converted to empty []byte in golang, which
is not a zero value. This CL fix to return []byte(nil) for empty []byte in
golang.

Change-Id: Icfab432ec1ef61e8e415759bd2803ca0a2d6678d
5 files changed
tree: 3a339ca15a0ec0143cf72429fc908bcc2ead0cf3
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/