Allow system apps (Settings) to configure Bluetooth properties

Bug: 27078729
Change-Id: I74115521e1def661dea5575eb532b93fe7f1f4ad
diff --git a/property_contexts b/property_contexts
index 9e936ca..6b25ec4 100644
--- a/property_contexts
+++ b/property_contexts
@@ -37,6 +37,7 @@
 service.adb.tcp.port    u:object_r:shell_prop:s0
 
 persist.audio.          u:object_r:audio_prop:s0
+persist.bluetooth.      u:object_r:bluetooth_prop:s0
 persist.debug.          u:object_r:persist_debug_prop:s0
 persist.logd.           u:object_r:logd_prop:s0
 persist.logd.security   u:object_r:device_logging_prop:s0
diff --git a/system_app.te b/system_app.te
index 5e66acd..355f6d4 100644
--- a/system_app.te
+++ b/system_app.te
@@ -23,6 +23,7 @@
 allow system_app wallpaper_file:file r_file_perms;
 
 # Write to properties
+set_prop(system_app, bluetooth_prop)
 set_prop(system_app, debug_prop)
 set_prop(system_app, system_prop)
 set_prop(system_app, logd_prop)