Cleanup Obsolete LOCAL_PRELINK_MODULE.

Bug: 18675947
Change-Id: Ib79bf2e7f621532ccfb43d852a6e450932f080be
diff --git a/audio_route/Android.mk b/audio_route/Android.mk
index 7470dc6..2fcdc94 100644
--- a/audio_route/Android.mk
+++ b/audio_route/Android.mk
@@ -8,5 +8,4 @@
 LOCAL_MODULE := libaudioroute
 LOCAL_SHARED_LIBRARIES:= liblog libcutils libutils libexpat libtinyalsa
 LOCAL_MODULE_TAGS := optional
-LOCAL_PRELINK_MODULE := false
 include $(BUILD_SHARED_LIBRARY)