Allow adspd sysfs_mmi_touch:file r_file_perms

Addresses the following denial:

  avc: denied { read } for pid=1203 comm="adspd" name="sw" dev="sysfs" ino=14218 scontext=u:r:adspd:s0 tcontext=u:object_r:sysfs_mmi_touch:s0 tclass=file permissive=0

Change-Id: I71e0de9f2478a403cff90fa482334b685eeb52b1
diff --git a/sepolicy/adspd.te b/sepolicy/adspd.te
index f09dd66..0c684dc 100644
--- a/sepolicy/adspd.te
+++ b/sepolicy/adspd.te
@@ -19,3 +19,4 @@
 allow adspd sysfs:file write;
 
 allow adspd sysfs_mmi_touch:dir search;
+allow adspd sysfs_mmi_touch:file r_file_perms;