The method 'store_log_event' in 'buildinfohelper.py' always puts log
messages from CLI builds into the backlog but never takes them out.
The "close" method now forces all backlogged CLI events to be registered.
[YOCTO #12813]
(Bitbake rev: 6458cc4234337f551dfe189b6f8800d8da886c24)
Signed-off-by: David Reyna <David.Reyna@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>