Add dependency on libbase.

Used by the static libziparchive dependency on target.

Change-Id: Ib88dd67941f0679682bcae01346277ffe8d6df9b
diff --git a/runtime/Android.mk b/runtime/Android.mk
index 240799e..ece9d4b 100644
--- a/runtime/Android.mk
+++ b/runtime/Android.mk
@@ -468,7 +468,7 @@
   ifeq ($$(art_target_or_host),target)
     LOCAL_SHARED_LIBRARIES += libdl
     # ZipArchive support, the order matters here to get all symbols.
-    LOCAL_STATIC_LIBRARIES := libziparchive libz
+    LOCAL_STATIC_LIBRARIES := libziparchive libz libbase
     # For android::FileMap used by libziparchive.
     LOCAL_SHARED_LIBRARIES += libutils
     # For liblog, atrace, properties, ashmem, set_sched_policy and socket_peer_is_trusted.