Fixed line endings on WinRT source code

include/SDL_egl.h

@@ -393,8 +393,8 @@ typedef enum {
 
 #if __WINRT__
 #include <Unknwn.h>
-typedef IUnknown * EGLNativeWindowType;
-typedef int EGLNativeDisplayType;
+typedef IUnknown * EGLNativeWindowType;
+typedef int EGLNativeDisplayType;
 typedef HBITMAP EGLNativePixmapType;
 #else
 typedef HDC     EGLNativeDisplayType;