Modified security policy to allow user to get their own icon.

BUG: 27583869
Change-Id: I0a25bd03f3998d48dba355b91140611e38ce7b0d
diff --git a/file_contexts b/file_contexts
index a3cebbf..200bfb3 100644
--- a/file_contexts
+++ b/file_contexts
@@ -334,6 +334,9 @@
 #   /data/system_ce/0/shortcut_service/bitmaps/com.example.app/1457472879282.png
 /data/system_ce/[0-9]+/shortcut_service/bitmaps(/.*)? u:object_r:shortcut_manager_icons:s0
 
+# User icon files
+/data/system/users/[0-9]+/photo.png             u:object_r:icon_file:s0
+
 #############################
 # efs files
 #