Whitelist vendor-init-settable bluetooth_prop and wifi_prop

Values of the following properties are set by SoC vendors on some
devices including Pixels.
- persist.bluetooth.a2dp_offload.cap
- persist.bluetooth.a2dp_offload.enable
- persist.vendor.bluetooth.a2dp_offload.enable
- ro.bt.bdaddr_path
- wlan.driver.status

So they should be whitelisted for compatibility.

Bug: 77633703
Test: succeeded building and tested with Pixels
Change-Id: Ib2b81bcc1fd70ddd571dc7fb2b923b576d62b7d5
diff --git a/private/system_app.te b/private/system_app.te
index b2f8376..eb7e050 100644
--- a/private/system_app.te
+++ b/private/system_app.te
@@ -31,9 +31,11 @@
 allow system_app icon_file:file r_file_perms;
 
 # Write to properties
+set_prop(system_app, bluetooth_a2dp_offload_prop)
 set_prop(system_app, bluetooth_prop)
 set_prop(system_app, debug_prop)
 set_prop(system_app, system_prop)
+set_prop(system_app, exported_bluetooth_prop)
 set_prop(system_app, exported_system_prop)
 set_prop(system_app, exported2_system_prop)
 set_prop(system_app, exported3_system_prop)