paycheck: Allow payloads with no operations.
Due to a fix to the delta generator (CL:246670) we may actually end up
with delta payloads that contain no operations (e.g. a delta from an
image to itself). This is a good thing and we want paycheck to not rule
out trivial deltas such as these.
TEST=Empty delta verification passes
Tested-by: Gilad Arnold <email@example.com>
Reviewed-by: Chris Sosa <firstname.lastname@example.org>
Reviewed-by: Don Garrett <email@example.com>
Commit-Queue: Gilad Arnold <firstname.lastname@example.org>
2 files changed