Revert scaling changes. It breaks pickbuffers on Windows with DPI scaling. Needs more investigation.

This reverts commit d901177489.

Globals.h

@@ -113,8 +113,6 @@ struct global_settings {
     // gfx
     int iWindowWidth{ 800 };
     int iWindowHeight{ 600 };
-    float fWindowXScale { 1.0f };
-    float fWindowYScale { 1.0f };
     float fDistanceFactor{ 1.f }; // baza do przeliczania odległości dla LoD
     float targetfps{ 0.0f };
     bool bFullScreen{ false };