SELinux policy for Bluetooth properties.

Properties under bluetooth. and persist.service.bdroid. are
considered Bluetooth-related properties.

Change-Id: Iee937d9a1184c2494deec46f9ed7090c643acda7
diff --git a/property_contexts b/property_contexts
index 7b0ce04..e32cddd 100644
--- a/property_contexts
+++ b/property_contexts
@@ -23,6 +23,7 @@
 service.                u:object_r:system_prop:s0
 wlan.                   u:object_r:system_prop:s0
 dhcp.                   u:object_r:system_prop:s0
+bluetooth.              u:object_r:bluetooth_prop:s0
 
 debug.                  u:object_r:shell_prop:s0
 log.                    u:object_r:shell_prop:s0
@@ -32,6 +33,7 @@
 persist.audio.          u:object_r:audio_prop:s0
 persist.sys.            u:object_r:system_prop:s0
 persist.service.        u:object_r:system_prop:s0
+persist.service.bdroid. u:object_r:bluetooth_prop:s0
 persist.security.       u:object_r:system_prop:s0
 
 # mmac persistent properties