Let aconfig protos be read by FlagFlipper

Bug: 307526764
Test: manually built
Change-Id: I689a15cc8c97a814df6f8e45bcf7f732d1693835
Merged-In: I689a15cc8c97a814df6f8e45bcf7f732d1693835
diff --git a/tools/aconfig/Android.bp b/tools/aconfig/Android.bp
index 02fc57c..425d8a9 100644
--- a/tools/aconfig/Android.bp
+++ b/tools/aconfig/Android.bp
@@ -13,6 +13,11 @@
         type: "lite",
     },
     sdk_version: "current",
+    min_sdk_version: "UpsideDownCake",
+    apex_available: [
+        "com.android.configinfrastructure",
+        "//apex_available:platform",
+    ]
 }
 
 java_library_host {