Add missing sepolicies for OemLock HAL.

Bug: 38232801
Test: Build

Change-Id: Iccc16430e7502bb317f95bb2a5e2f021d8239a00

private/hwservice_contexts

@@ -26,6 +26,7 @@ android.hardware.media.omx::IOmx                                u:object_r:hal_o
 android.hardware.media.omx::IOmxStore                           u:object_r:hal_omx_hwservice:s0
 android.hardware.memtrack::IMemtrack                            u:object_r:hal_memtrack_hwservice:s0
 android.hardware.nfc::INfc                                      u:object_r:hal_nfc_hwservice:s0
+android.hardware.oemlock::IOemLock                              u:object_r:hal_oemlock_hwservice:s0
 android.hardware.power::IPower                                  u:object_r:hal_power_hwservice:s0
 android.hardware.radio.deprecated::IOemHook                     u:object_r:hal_telephony_hwservice:s0
 android.hardware.radio::IRadio                                  u:object_r:hal_telephony_hwservice:s0

public/hal_oemlock.te

 # HwBinder IPC from client to server
-# binder_call(hal_oemlock_client, hal_oemlock_server)
+binder_call(hal_oemlock_client, hal_oemlock_server)
+
+add_hwservice(hal_oemlock_server, hal_oemlock_hwservice)
+allow hal_oemlock_client hal_oemlock_hwservice:hwservice_manager find;

public/hwservice.te

@@ -22,6 +22,7 @@ type hal_keymaster_hwservice, hwservice_manager_type;
 type hal_light_hwservice, hwservice_manager_type;
 type hal_memtrack_hwservice, hwservice_manager_type;
 type hal_nfc_hwservice, hwservice_manager_type;
+type hal_oemlock_hwservice, hwservice_manager_type;
 type hal_omx_hwservice, hwservice_manager_type;
 type hal_power_hwservice, hwservice_manager_type;
 type hal_renderscript_hwservice, hwservice_manager_type, same_process_hwservice;