Allow input system access to /dev/v4l-touch

Bug: 62940136
Test: read /dev/v4l-touchX from inputflinger

Change-Id: I394686e4167855f50ddd6ff9aebcf3c94f6550b0
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index eadf219..b03d83b 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -77,6 +77,7 @@
 /dev/graphics/*           0660   root       graphics
 /dev/msm_hw3dm            0660   system     graphics
 /dev/input/*              0660   root       input
+/dev/v4l-touch*           0660   root       input
 /dev/eac                  0660   root       audio
 /dev/cam                  0660   root       camera
 /dev/pmem                 0660   system     graphics