libutils clean-up

Change-Id: I3bf32d72aa8eec627249a675c130c91a8aff6710
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 2c0c3a5..96755bb 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -53,7 +53,8 @@
     Visualizer.cpp \
     MemoryLeakTrackUtil.cpp \
     SoundPool.cpp \
-    SoundPoolThread.cpp
+    SoundPoolThread.cpp \
+    StringArray.cpp
 
 LOCAL_SRC_FILES += ../libnbaio/roundup.c