Add NET_RAW to mediaserver so that it can open a raw HCI socket to configure
BT chip.

Change-Id: I22065b313c7af28b4791c74ea3d403a628738102
diff --git a/rootdir/init.rc b/rootdir/init.rc
index e64290b..63769f5 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -300,7 +300,7 @@
 
 service media /system/bin/mediaserver
     user media
-    group system audio camera graphics inet net_bt net_bt_admin
+    group system audio camera graphics inet net_bt net_bt_admin net_raw
     ioprio rt 4
 
 service bootanim /system/bin/bootanimation