zenfone6: Enable Smart Key for Google Assistant

Change-Id: I485eb8db3e1a148afea2f939c88d81c22eb11f42
diff --git a/sepolicy/private/file_contexts b/sepolicy/private/file_contexts
index 808c82e..dd3fd11 100644
--- a/sepolicy/private/file_contexts
+++ b/sepolicy/private/file_contexts
@@ -15,6 +15,7 @@
 /sys/devices/platform/soc/c80000.i2c/i2c-4/4-0038/fts_glove_mode        u:object_r:sysfs_gesture:s0
 /sys/devices/platform/soc/c80000.i2c/i2c-4/4-0038/fts_gesture_mode      u:object_r:sysfs_gesture:s0
 /sys/devices/platform/soc/c80000.i2c/i2c-4/4-0038/swipeup_mode          u:object_r:sysfs_gesture:s0
+/sys/devices/platform/soc/soc:asustek_googlekey/googlekey_enable          u:object_r:sysfs_gesture:s0
 
 # Modules
 /system/lib/modules/wlan\.ko                  u:object_r:vendor_file:s0