build fix

stepmania/src/RageDisplay_D3D.cpp

@@ -301,7 +301,7 @@ RageDisplay_D3D::~RageDisplay_D3D()
 
 void RageDisplay_D3D::GetDisplayResolutions( DisplayResolutions &out ) const
 {
-	out.s.clear();
+	out.clear();
 	int iCnt = g_pd3d->GetAdapterModeCount( D3DADAPTER_DEFAULT );
 
 	for( int i = 0; i < iCnt; ++i )

stepmania/src/archutils/Win32/GraphicsWindow.h

@@ -4,8 +4,8 @@
 #define GRAPHICS_WINDOW_H
 
 #include <windows.h>
+#include "DisplayResolutions.h"
 class VideoModeParams;
-class DisplayResolutions;
 class DisplayResolution;
 
 namespace GraphicsWindow