Add java_aconfig_library to Android.bp

Change-Id: I0ee62e915ffba39d5a6d34a030a802d999933327
Test: m
Bug: 330515550
diff --git a/tools/aconfig/aconfig_flags/Android.bp b/tools/aconfig/aconfig_flags/Android.bp
index e327ced..4c1fd4e 100644
--- a/tools/aconfig/aconfig_flags/Android.bp
+++ b/tools/aconfig/aconfig_flags/Android.bp
@@ -44,3 +44,8 @@
     name: "libaconfig_flags_cc",
     aconfig_declarations: "aconfig_flags",
 }
+
+java_aconfig_library {
+    name: "aconfig_flags_java",
+    aconfig_declarations: "aconfig_flags",
+}