android.hidl.token@1.0-utils: Add host support

Host support on android.hidl.token@1.0-utils is
needed to enable host support on libstagefright_mpeg2support

Test: Build android.hidl.token@1.0-utils on host
Bug: 151789773

Change-Id: Iae0cff8dcffe89143fb99410c87ea3670f37f6a1
diff --git a/transport/token/1.0/utils/Android.bp b/transport/token/1.0/utils/Android.bp
index 5ccbe75..5f62804 100644
--- a/transport/token/1.0/utils/Android.bp
+++ b/transport/token/1.0/utils/Android.bp
@@ -16,6 +16,13 @@
     name: "android.hidl.token@1.0-utils",
     defaults: ["libhidl-defaults"],
     vendor_available: true,
+    // Host support is needed for testing only
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
     vndk: {
         enabled: true,
     },