haldomain: add hwbinder_use

All hals need to use hwbinder.

Test: no additional denials
Bug: 34180936
Change-Id: Ie92cdbd79fc75062c4afa4cda53cb57ccde7e370

public/hal_thermal.te

-# hwbinder access
-hwbinder_use(hal_thermal)
-
 # call into system_server process (callbacks)
 binder_call(hal_thermal, system_server)

public/hal_vibrator.te

-# hwbinder access
-hwbinder_use(hal_vibrator)
-
 # vibrator sysfs rw access
 allow hal_vibrator sysfs_vibrator:file rw_file_perms;

public/hal_vr.te

-# hwbinder access
-hwbinder_use(hal_vr)
-
 # call into system_server process
 binder_call(hal_vr, system_server)

public/hal_wifi.te

-## hwbinder access
-hwbinder_use(hal_wifi)
-
 ## call into system_server process (for invoking callbacks)
 binder_call(hal_wifi, system_server)