common: grant netmgrd access to sysfs_net nodes

* Such as scanning /sys/class/net and writing
  to /sys/devices/virtual/net/rmnet_ipa0/queues/rx-0/rps_cpus

Change-Id: I5860694ed6fa5b7b1ac3ca72594c62ddc1d75129
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
1 file changed