Allow the Bluetooth HAL to toggle rfkill

Bug: 35657600
Test: user build of Marlin starts with BT
Change-Id: Ic2380da66467b9b1c385da7d7fa10fddf4c7fae1
diff --git a/public/hal_bluetooth.te b/public/hal_bluetooth.te
index 207f718..e9679de 100644
--- a/public/hal_bluetooth.te
+++ b/public/hal_bluetooth.te
@@ -4,6 +4,9 @@
 
 wakelock_use(hal_bluetooth);
 
+# The HAL toggles rfkill to power the chip off/on.
+allow hal_bluetooth self:capability net_admin;
+
 # bluetooth factory file accesses.
 r_dir_file(hal_bluetooth, bluetooth_efs_file)