Following commit for asynchronous DNS query API

Test: built, flashed, booted
      system/netd/tests/runtests.sh passes
      atest CtsNativeNetDnsTestCases

Change-Id: I2b796ba50d42981d295fc4b00654916f67ca346e
diff --git a/client/Android.bp b/client/Android.bp
index db3ac69..4c27117 100644
--- a/client/Android.bp
+++ b/client/Android.bp
@@ -20,7 +20,7 @@
     ],
     header_libs: [
         "libnetd_client_headers",
-        "libbase_headers",
+        "libbase_headers", // for unique_fd.h
     ],
     export_header_lib_headers: ["libnetd_client_headers"],
     include_dirs: [