Make bluetooth the owner of /efs/bluetooth

/efs permissions were changed. This was breaking Bluetooth.

Bug: 3287732
Change-Id: I77ff74c8921995994c73525b2eb3b5a34737f913
diff --git a/init.herring.rc b/init.herring.rc
index 6dc2c67..7d52527 100755
--- a/init.herring.rc
+++ b/init.herring.rc
@@ -38,6 +38,7 @@
     mount ext4 /dev/block/platform/s3c-sdhci.0/by-name/userdata /data wait noatime nosuid nodev
 
 # permissions for bluetooth.
+    chown bluetooth bluetooth /efs/bluetooth
     chown bluetooth bluetooth ro.bt.bdaddr_path
     chown bluetooth bluetooth /dev/s3c2410_serial0
     chmod 0600 /dev/s3c2410_serial0