sepolicy : adding misc bootup denails

Following are added
 1.ueventd and vold need search/read access to  /mnt/vendor/persist
 2. system_server need access  to /sys/class/rtc/rtc0 path.

Change-Id: I4d5f322019f1e75aab1be2168eb3805f4f3998c6
3 files changed
tree: f81e1717a984455a4f97a8bae1db6961323c570b
  1. generic/
  2. legacy/
  3. qva/
  4. Android.mk