RHEL6: `setfiles reset` command seems to be called when performing sosreport.

Issue

When performing sosreport command, setfiles reset messages are shown.

# sosreport -a
...
  Completed [57/68] ...      /sbin/setfiles reset /var/log/yum.log context unconfined_u:object_r:var_log_t:s0->unconfined_u:object_r:rpm_log_t:s0
/sbin/setfiles reset /dev/tty1 context unconfined_u:object_r:user_tty_device_t:s0->unconfined_u:object_r:tty_device_t:s0
  Completed [68/68] ...      
Creating compressed archive...
...