Add properties to configure whether the lazy tuner is enabled.

ro.tuner.lazyhal: system_vendor_config_prop to decide whether the lazy
tuner HAL is enabled.
tuner.server.enable: system_internal_prop to decide whether tuner server
should be enabled.

Bug: 236002754
Test: Check tuner HAL and framework behavior
Change-Id: I6a2ebced0e0261f669e7bda466f46556dedca016
diff --git a/private/mediatuner.te b/private/mediatuner.te
index 413d2e5..bfb264e 100644
--- a/private/mediatuner.te
+++ b/private/mediatuner.te
@@ -17,6 +17,9 @@
 allow mediatuner package_native_service:service_manager find;
 binder_call(mediatuner, system_server)
 
+# Read ro.tuner.lazyhal
+get_prop(mediatuner, tuner_config_prop)
+
 ###
 ### neverallow rules
 ###