make fake_device_config buildable on host

Test: treehugger
Bug: 277916185
Change-Id: I002669bbb605b7968b81c66d1cbf0ff3caa0c699
Merged-In: I002669bbb605b7968b81c66d1cbf0ff3caa0c699
diff --git a/tools/aconfig/fake_device_config/Android.bp b/tools/aconfig/fake_device_config/Android.bp
index 810ec04..5f62ae9 100644
--- a/tools/aconfig/fake_device_config/Android.bp
+++ b/tools/aconfig/fake_device_config/Android.bp
@@ -16,5 +16,6 @@
 	name: "fake_device_config",
 	srcs: ["src/**/*.java"],
 	sdk_version: "core_platform",
+    host_supported: true,
 }