Add dependency on libdl_android

platform private symbols have been moved to libdl_android.so
since they are not intended to be accessible from apps.

Test: make
Change-Id: I4e74aed595eeb61fd956b7fc9b07c2cd60ccc29b
diff --git a/NativeCode.bp b/NativeCode.bp
index 9e68b07..da22754 100644
--- a/NativeCode.bp
+++ b/NativeCode.bp
@@ -125,6 +125,9 @@
                 // for more information.
                 "-DANDROID_LINK_SHARED_ICU4C",
             ],
+            shared_libs: [
+                "libdl_android",
+            ],
         },
     },