Merge "Define ZLIB_CONST to add constness." am: 359dfd46c0 am: d3551e86bb
am: e157ee83e7

Change-Id: If9559714274dc05865fc8ad893170cf9a6567147
diff --git a/Android.bp b/Android.bp
index 9d1dde1..c079c3b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -4,6 +4,7 @@
     cflags: [
         "-O3",
         "-DUSE_MMAP",
+        "-DZLIB_CONST",
     ],
     stl: "none",
     export_include_dirs: ["."],