Add development/ndk/Android.bp.

Test: make native
Bug: None
Change-Id: I9eed4a63fa797a17c9ef20c73ec4e03b52791c2d
diff --git a/root.bp b/root.bp
index 76e7aee..f2fb8b7 100644
--- a/root.bp
+++ b/root.bp
@@ -14,6 +14,7 @@
     "build/kati",
     "build/tools/*",
     "dalvik",
+    "development/ndk",
     "external/*",
     "frameworks/av",
     "frameworks/base",