GitLab

The first error is printed in detail and all subsequent errors are
listed in statistics. This allows users to check if there was just one
error or if the failure was widespread.

Corresponding to flashrom svn r663.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>