Fix permissions for /dev/msm_dsps node

Change-Id: I52f578a54a3f86cb3b59601aaca4f343dcb2a618
diff --git a/ueventd.mako.rc b/ueventd.mako.rc
index 754c01c..7d1229d 100644
--- a/ueventd.mako.rc
+++ b/ueventd.mako.rc
@@ -32,3 +32,4 @@
 /dev/v4l-subdev*          0660   system     camera
 /dev/msm_camera/*         0660   system     camera
 /dev/gemini*              0660   system     camera
+/dev/msm_dsps             0600   system     system