Allow mediaserver to connect to bluetooth.

Re-purpose the existing bluetooth_socket type, originally
for /dev/socket/bluetooth used by bluetoothd in the old
bluetooth stack, for sockets created by bluedroid under
/data/misc/bluedroid, and allow mediaserver to connect
to such sockets.  This is required for playing audio
on paired BT devices.

Based on b/12417855.

Change-Id: I24ecdf407d066e7c4939ed2a0edb97222a1879f6
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/mediaserver.te b/mediaserver.te
index 7589ee8..46a9587 100644
--- a/mediaserver.te
+++ b/mediaserver.te
@@ -66,3 +66,7 @@
 # Needed on some devices for playing DRM protected content,
 # but seems expected and appropriate for all devices.
 unix_socket_connect(mediaserver, drmserver, drmserver)
+
+# Needed on some devices for playing audio on paired BT device,
+# but seems appropriate for all devices.
+unix_socket_connect(mediaserver, bluetooth, bluetooth)