clean up hal types

Bug: 32123421
Test: build Hikey
Change-Id: Iaf02626f3f3a94104c0f9d746c3cf5f20751a27d
diff --git a/private/hal_vibrator.te b/private/hal_vibrator.te
new file mode 100644
index 0000000..ceba155
--- /dev/null
+++ b/private/hal_vibrator.te
@@ -0,0 +1,2 @@
+# may be started by init
+init_daemon_domain(hal_vibrator)