Retire librslib_rt.

Change-Id: I7f23eb35a8eab1728ef59ea20b429887e76d37fd
diff --git a/libs/rs/Android.mk b/libs/rs/Android.mk
index ffc1290..932efbc 100644
--- a/libs/rs/Android.mk
+++ b/libs/rs/Android.mk
@@ -119,7 +119,7 @@
 
 LOCAL_SHARED_LIBRARIES += libz libcutils libutils libEGL libGLESv1_CM libGLESv2 libui libbcc
 
-LOCAL_STATIC_LIBRARIES := libdex libft2 librslib_rt
+LOCAL_STATIC_LIBRARIES := libdex libft2
 
 LOCAL_C_INCLUDES += external/freetype/include external/zlib dalvik