优化控件距离；

VideoCapture/VideoCapture/IRControlWnd.cpp

@@ -488,7 +488,7 @@ void CIRControlWnd::Loadlayout(std::vector<BtnInfo>& vt)
 		}
 	}
 
-	int sx = 0, sy = 65;
+	int sx = 0, sy = m_nComboHeight*2+15;
 	int i = 0, id = 10000;
 	DWORD dwStyle = WS_CHILD | WS_VISIBLE;
 	for (std::vector<BtnInfo>::iterator it = vt.begin(); it != vt.end(); it++)