Interface for configureRpcThreadpool tests

Test: links, compiles
Change-Id: I58996c4eeba5889c73407b1d71f03638b23d73d1
diff --git a/tests/Android.bp b/tests/Android.bp
index ddf300b..9583bfd 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -20,6 +20,8 @@
     "memory/1.0/default",
     "msgq/1.0",
     "msgq/1.0/default",
+    "multithread/1.0",
+    "multithread/1.0/default",
     "pointer/1.0",
     "pointer/1.0/default",
     "pointer/1.0/default/lib",