[ALPS03923695] Add read rule for bootprof.

[Detail]
Add read rule for bootprof log in systemserver.

Change-Id: Iec34c82a36f6b66601ca44fbe978a38a6c483600
CR-Id: ALPS03923695
Feature: [Module]SystemServer
diff --git a/non_plat/system_server.te b/non_plat/system_server.te
index 515a950..0c13821 100644
--- a/non_plat/system_server.te
+++ b/non_plat/system_server.te
@@ -10,7 +10,7 @@
 allow system_server wmtWifi_device:chr_file w_file_perms;
 
 # Add for bootprof
-allow system_server proc_bootprof:file w_file_perms;
+allow system_server proc_bootprof:file rw_file_perms;
 
 # /data/core access.
 allow system_server aee_core_data_file:dir r_dir_perms;