Add sepolicy for suspend.debug.wakestats_log.enabled

Add initial sepolicy for suspend.debug.wakestats_log.enabled
Allow set from init
Allow read by system suspend

Bug: 301657457
Test: manual
Change-Id: I1123e169d69eadb909ed474c0c246a8a45eab2f0
Signed-off-by: Radu Solea <radusolea@google.com>
diff --git a/private/system_suspend.te b/private/system_suspend.te
index 683d913..a525866 100644
--- a/private/system_suspend.te
+++ b/private/system_suspend.te
@@ -22,6 +22,11 @@
 # Access to suspend_hal system properties
 get_prop(system_suspend, suspend_prop)
 
+# Access to system_suspend debug system properties
+userdebug_or_eng(`
+  get_prop(system_suspend, suspend_debug_prop)
+')
+
 # To call BTAA registered callbacks
 allow system_suspend bluetooth:binder call;