findmissing: getopen: Identify and report subsequent fixes

Subsequent fixes are fixes of patches which have been identified
as missing. Report those as well.

BUG=None
TEST=Run getopen tool

Change-Id: I416313bc0e6f2fd246bc1cd6707d68321a56f8f9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2216803
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Tested-by: Guenter Roeck <groeck@chromium.org>
Commit-Queue: Curtis Malainey <cujomalainey@chromium.org>
1 file changed