pixelstats: move learning/model load path to sysfs

Reporting learning(relaxation) and model loading once a day
 * learning and model loading path moved from uevent to
   sysfs collector.

Bug: 329124192
Change-Id: I91039ce3a8ee4630a76113ef7ae6be3bc6908f64
Signed-off-by: Chungro Lee <chungro@google.com>
1 file changed