Update LICENSE
diff --git a/LICENSE b/LICENSE
index 0de85a1..a368d44 100644
--- a/LICENSE
+++ b/LICENSE
@@ -236,5 +236,6 @@
   weex_core/Source/android/jniprebuild/jniheader/WXJsFunctions_jni.h
   weex_core/Source/android/jniprebuild/jni_generator.py
 
-
+This product bundles Android Open Source Project vandroid-4.2.2_r1, which is available under a "BSD" license. For details, see https://android.googlesource.com/platform/bionic/+/android-4.2.2_r1/libc/README and following files:
+  weex_core/Source/IPC/futex.h