Unversion NDK stub libraries.

The system versions of these libraries aren't versioned yet.

Bug: https://github.com/android-ndk/ndk/issues/278
Test: make ndk
Change-Id: I5cc0910b9e157cada73cf746aeb1ac889d9dbee1

1 files changed, 1 insertions, 0 deletions

diff --git a/Android.bp b/Android.bp
index 6e830ad..52c3e3c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -107,4 +107,5 @@ ndk_library {
     name: "libz.ndk",
     symbol_file: "libz.map.txt",
     first_version: "9",
+    unversioned_until: "current",
 }