mako: fix permissions for video decoder device nodes

- change from 0664 to 0660

Change-Id: I84de8fb83c84a4ea06c016fb5dfd88af892f887a
diff --git a/ueventd.mako.rc b/ueventd.mako.rc
index 7f8a305..c280b4d 100644
--- a/ueventd.mako.rc
+++ b/ueventd.mako.rc
@@ -3,8 +3,8 @@
 /dev/kgsl-3d0             0666   system     system
 /dev/ion                  0664   system     system
 /dev/msm_rotator          0664   system     system
-/dev/msm_vidc_dec         0664   system     audio
-/dev/msm_vidc_dec_sec     0664   system     audio
+/dev/msm_vidc_dec         0660   system     audio
+/dev/msm_vidc_dec_sec     0660   system     audio
 /dev/msm_vidc_enc         0660   system     audio
 /dev/smd4                 0660   system     system
 /dev/smd7                 0640   radio      radio