tree c3966b4f0769198048388dd03bd95798fff55606
parent edd55b53b72e4941c4d78b8cb0523c681d24bbbb
author Patrick Venture <venture@google.com> 1541822928 -0800
committer Patrick Venture <venture@google.com> 1542314931 -0800

firmware: start implementing close method

The close method is used to indicate something is done, for instance,
uploading a firmware image or tarball.

Change-Id: I9e972ea12282e700863d51db497c6294040cd2ca
Signed-off-by: Patrick Venture <venture@google.com>