title: Facebook iOS SDK gives "is not a dylib" warning
body: <p>After the last update of xcode 7.3 i am having</p>
  
  <pre><code>ld: warning: Auto-Linking supplied `'/Users/utkudalmaz/Developer/Frameworks/FacebookSDK/Bolts.framework/Bolts', framework linker option at /Users/utkudalmaz/Developer/Frameworks/FacebookSDK/Bolts.framework/Bolts is not a dylib`
  </code></pre>
  
  <p>warning. Anyone knows how to fix it ?</p>