Merge "Exempt tetheroffload hal from network socket restrictions" into oc-dev

am: 6351c374

Change-Id: I6e661aa37702c36e9003dcf41dbed4b754122c87

public/hal_neverallows.te

@@ -8,10 +8,11 @@ neverallow {
   -rild
 } self:capability { net_admin net_raw };
 
-# Unless a HAL's job is to manage network hardware, it should not be
-# using network sockets.
+# Unless a HAL's job is to communicate over the network, or control network
+# hardware, it should not be using network sockets.
 neverallow {
   halserverdomain
+  -hal_tetheroffload_server
   -hal_wifi_server
   -hal_wifi_supplicant_server
   -rild