xrEngine/Device_Initialize.cpp: removed SDL_WINDOW_ALWAYS_ON_TOP flag

Author: Xottab-DUTY

src/xrEngine/Device_Initialize.cpp

@@ -47,11 +47,7 @@ void CRenderDevice::Initialize()
     if (!m_sdlWnd)
     {
         const Uint32 flags = SDL_WINDOW_BORDERLESS | SDL_WINDOW_HIDDEN |
-            SDL_WINDOW_RESIZABLE
-#if SDL_VERSION_ATLEAST(2,0,5)
-                | SDL_WINDOW_ALWAYS_ON_TOP
-#endif
-                | SDL_WINDOW_OPENGL;
+            SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL;
 
         m_sdlWnd = SDL_CreateWindow("S.T.A.L.K.E.R.: Call of Pripyat", 0, 0, 640, 480, flags);