title: aarch64-linux-android-strip file Missing
body: <p>I updated to Android studio 2.3 and my project got these errors</p>
  
  <pre><code>Error:org.gradle.process.internal.ExecException: A problem occurred starting process 'command 'C:\Users\...\AppData\Local\Android\sdk\ndk-bundle\toolchains\aarch64-linux-android-4.9\prebuilt\windows-x86_64\bin\aarch64-linux-android-strip''
  
  
  Error:net.rubygrapefruit.platform.NativeException: Could not start 'C:\Users\...\AppData\Local\Android\sdk\ndk-bundle\toolchains\aarch64-linux-android-4.9\prebuilt\windows-x86_64\bin\aarch64-linux-android-strip'
  
  
  Error:java.io.IOException: Cannot run program "C:\Users\...\AppData\Local\Android\sdk\ndk-bundle\toolchains\aarch64-linux-android-4.9\prebuilt\windows-x86_64\bin\aarch64-linux-android-strip" (in directory "E:\projectNmame\app"): CreateProcess error=2, The system cannot find the file specified
  </code></pre>
  
  <p>Can anyone help me to fix this? I'm stuck on this issue.</p>