Remove obsolete references to libmedia_native

Bug: 6654403
Change-Id: If76d6b67518a7c8079e349f7fd09fe692851eb5c
diff --git a/src/Android.mk b/src/Android.mk
index 60a7cab..8d2a7ed 100644
--- a/src/Android.mk
+++ b/src/Android.mk
@@ -177,7 +177,6 @@
 LOCAL_SHARED_LIBRARIES :=         \
         libutils                  \
         libmedia                  \
-        libmedia_native           \
         libbinder                 \
         libstagefright            \
         libstagefright_foundation \