rootdir: add permissions for /dev/rtc0

Change-Id: If9d853bdae2399b1e7434f45df375ba1fd6dbe9c
Signed-off-by: Greg Hackmann <ghackmann@google.com>
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index ddf8753..9bf17e2 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -35,6 +35,7 @@
 /dev/uhid                 0660   system     net_bt_stack
 /dev/uinput               0660   system     net_bt_stack
 /dev/alarm                0664   system     radio
+/dev/rtc0                 0664   system     radio
 /dev/tty0                 0660   root       system
 /dev/graphics/*           0660   root       graphics
 /dev/msm_hw3dm            0660   system     graphics