Add sepolicy for sensors

Adding sepoilcy for sensors.

Test: Sensors work.
Change-Id: Ibbf0c1a22654a17b1573e3761ea9ccd816150255

private/file_contexts

@@ -241,6 +241,7 @@
 /system/bin/hw/android\.hardware\.memtrack@1\.0-service       u:object_r:hal_memtrack_default_exec:s0
 /system/bin/hw/android\.hardware\.nfc@1\.0-service            u:object_r:hal_nfc_default_exec:s0
 /system/bin/hw/android\.hardware\.power@1\.0-service          u:object_r:hal_power_default_exec:s0
+/system/bin/hw/android\.hardware\.sensors@1\.0-service        u:object_r:hal_sensors_default_exec:s0
 /system/bin/hw/android\.hardware\.thermal@1\.0-service        u:object_r:hal_thermal_default_exec:s0
 /system/bin/hw/android\.hardware\.vibrator@1\.0-service       u:object_r:hal_vibrator_default_exec:s0
 /system/bin/hw/android\.hardware\.vr@1\.0-service             u:object_r:hal_vr_default_exec:s0

private/hal_sensors_default.te

+type hal_sensors_default, hal_sensors, domain;
+type hal_sensors_default_exec, exec_type, file_type;
+
+init_daemon_domain(hal_sensors_default)

public/attributes

@@ -125,6 +125,7 @@ attribute hal_light;
 attribute hal_memtrack;
 attribute hal_nfc;
 attribute hal_power;
+attribute hal_sensors;
 attribute hal_telephony;
 attribute hal_thermal;
 attribute hal_vibrator;

public/hal_sensors.te

+# hwbinder access
+hwbinder_use(hal_sensors)

public/system_server.te

@@ -165,6 +165,7 @@ binder_call(system_server, hal_ir)
 binder_call(system_server, hal_light)
 binder_call(system_server, hal_memtrack)
 binder_call(system_server, hal_power)
+binder_call(system_server, hal_sensors)
 binder_call(system_server, hal_thermal)
 binder_call(system_server, hal_vibrator)
 binder_call(system_server, hal_vr)