Removed duplicate includes.

src/core/android/SDL_android.c

@@ -155,7 +155,6 @@ static void Android_JNI_ThreadDestroyed(void*);
  This file links the Java side of Android with libsdl
 *******************************************************************************/
 #include <jni.h>
-#include <android/log.h>
 
 
 /*******************************************************************************

src/core/winrt/SDL_winrtapp_direct3d.cpp

@@ -47,7 +47,6 @@ using namespace Windows::Phone::UI::Input;
 
 /* SDL includes */
 extern "C" {
-#include "../../SDL_internal.h"
 #include "SDL_assert.h"
 #include "SDL_events.h"
 #include "SDL_hints.h"