package/libtraceevent: bump to version 1.8.4
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 54c88416e85136ae3da1808ce17bf9641666ae1d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>