Fixing imports

Author: Kenny Ackerson

TMTumblrSDK/APIClient/TMAPIClient.h

@@ -6,7 +6,7 @@
 //  Copyright (c) 2013 Tumblr. All rights reserved.
 //
 
-@import Foundation;
+#import <Foundation/Foundation.h>
 @class JXHTTPOperation;
 @class JXHTTPOperationQueue;
 

TMTumblrSDK/AppClient/TMTumblrAppClient.h

@@ -6,7 +6,7 @@
 //  Copyright (c) 2012 Tumblr. All rights reserved.
 //
 
-@import Foundation;
+#import <Foundation/Foundation.h>
 
 /**
  Convenience wrapper around the URLs that [Tumblr for iOS](https://itunes.apple.com/us/app/tumblr/id305343404) knows how