Remove typdefs for pointer types in fx_system.h

core/src/fxge/win32/dwrite_int.h

Index: core/src/fxge/win32/dwrite_int.h
diff --git a/core/src/fxge/win32/dwrite_int.h b/core/src/fxge/win32/dwrite_int.h
index d95f115fbcfb2a76df4e738e6b6940ac9a541fc8..4192fb74ae900463110a1572a52751af53b962af 100644
--- a/core/src/fxge/win32/dwrite_int.h
+++ b/core/src/fxge/win32/dwrite_int.h
@@ -40,7 +40,7 @@ public:
         return m_pDWriteFactory != NULL;
     }
 
-    void*			DwCreateFontFaceFromStream(FX_LPBYTE pData, FX_DWORD size, int simulation_style);
+    void*			DwCreateFontFaceFromStream(uint8_t* pData, FX_DWORD size, int simulation_style);
     FX_BOOL         DwCreateRenderingTarget(CFX_DIBitmap* pSrc, void** renderTarget);
     void            DwDeleteRenderingTarget(void* renderTarget);
     FX_BOOL			DwRendingString(void* renderTarget, CFX_ClipRgn* pClipRgn, FX_RECT& stringRect, CFX_AffineMatrix* pMatrix,