update the core/android/SDL_android.cpp fix some includes in Android.mks, use a different host to download some libs, sdl doesn't have up to date tarballs..
//
// Prefix header for all source files of the 'CocoaTouchStaticLibrary' target in the 'CocoaTouchStaticLibrary' project.
//
#ifdef __OBJC__
#import <Foundation/Foundation.h>
#endif