SELinux: Allow hostapd to read wifi data files under /persist.

Addresses the following denials:
  avc:  denied  { search } for  pid=9143 comm="hostapd" name="wifi" dev="mmcblk0p16" ino=12 scontext=u:r:hostapd:s0 tcontext=u:object_r:persist_wifi_file:s0 tclass=dir
  avc:  denied  { getattr } for  pid=9143 comm="hostapd" path="/persist/wifi/.macaddr" dev="mmcblk0p16" ino=19 scontext=u:r:hostapd:s0 tcontext=u:object_r:persist_wifi_file:s0 tclass=file
  avc:  denied  { read } for  pid=9143 comm="hostapd" name=".macaddr" dev="mmcblk0p16" ino=19 scontext=u:r:hostapd:s0 tcontext=u:object_r:persist_wifi_file:s0 tclass=file
  avc:  denied  { open } for  pid=9143 comm="hostapd" name=".macaddr" dev="mmcblk0p16" ino=19 scontext=u:r:hostapd:s0 tcontext=u:object_r:persist_wifi_file:s0 tclass=file

Change-Id: I090446b7b330fbeccf828a01bc539d10d51d51ca
Signed-off-by: rpcraig <[email protected]>
2 files changed