Remove exported3_radio_prop

It's renamed to radio_control_prop

Bug: 162214733
Test: boot
Change-Id: Idede1a1ab471a354a6f5df12b6889abc7c1ad869
diff --git a/private/app.te b/private/app.te
index 21a6b82..ab9cf3c 100644
--- a/private/app.te
+++ b/private/app.te
@@ -6,6 +6,7 @@
 get_prop(appdomain, dalvik_config_prop)
 get_prop(appdomain, media_config_prop)
 get_prop(appdomain, packagemanager_config_prop)
+get_prop(appdomain, radio_control_prop)
 get_prop(appdomain, surfaceflinger_color_prop)
 get_prop(appdomain, systemsound_config_prop)
 get_prop(appdomain, telephony_config_prop)