hikey: Fix timerslack_ns SELinux access for bluetooth
am: dff981bd17

Change-Id: I073f86cb8b7995478b4bd0a0549f11cdaaadf0c1
diff --git a/sepolicy/system_server.te b/sepolicy/system_server.te
index 1af6fc9..5495da4 100644
--- a/sepolicy/system_server.te
+++ b/sepolicy/system_server.te
@@ -4,3 +4,4 @@
 allow system_server platform_app:file write;
 allow system_server system_app:file write;
 allow system_server isolated_app:file write;
+allow system_server bluetooth:file write;