For issue #2651381, allow library prelinking.

Change-Id: I38b84e6d61a09d569d17c3dbb47ed271c27342ad
diff --git a/audio/AudioIn/UNIX/src/Android.mk b/audio/AudioIn/UNIX/src/Android.mk
index dbee0ef..3ebffeb 100644
--- a/audio/AudioIn/UNIX/src/Android.mk
+++ b/audio/AudioIn/UNIX/src/Android.mk
@@ -28,8 +28,6 @@
         libmedia \
         liblog
 
-LOCAL_PRELINK_MODULE:= false
-
 LOCAL_MODULE:= libSR_AudioIn
 
 include $(BUILD_SHARED_LIBRARY)