Fuzzer for default vibrator service.

As an example for a fuzzer of an AIDL service.

Bug: 224646709
Test: run fuzzer for a few minutes (doesn't get very
    deep in the fuzzer - will follow-up with a dictionary
    or a corpus if the fuzzer can't get past the header
    and interface token)
Change-Id: Iac02a1f02500a0098d67823ac22de1706778927b
diff --git a/vibrator/aidl/Android.bp b/vibrator/aidl/Android.bp
index 22219b0..d4d5857 100644
--- a/vibrator/aidl/Android.bp
+++ b/vibrator/aidl/Android.bp
@@ -10,6 +10,7 @@
 aidl_interface {
     name: "android.hardware.vibrator",
     vendor_available: true,
+    host_supported: true,
     srcs: [
         "android/hardware/vibrator/*.aidl",
     ],