class EventLogWriteHandler is a simple wrapper class with only one
class member. Replacing it with namedtuple makes code less nested and more
readable.
(Bitbake rev: 7c5b6812d32d173df36e7f9fc1d877329e79f994)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>