2020-07-17 1.修复在大屏幕手机，部分界面图标会变形问题.

JLChen

2020-07-17 b7591dba0127890e24eb1ae41e150a0ad8ee1a51

 Crabtree/SmartHome/UI/SimpleControl/Phone/Fan/UserFan.cs

@@ -220,8 +220,8 @@
            btnBottomSwitch = new Button () {
                X = Application.GetRealWidth (212),
                Y = speedView.Bottom + Application.GetRealHeight (250),
                Width = Application.GetRealWidth (215),
                Height = Application.GetRealHeight (95),
                Width = Application.GetMinRealAverage (215),
                Height = Application.GetMinRealAverage (95),
                SelectedImagePath = "Fan/FanSwitchOn.png",
                UnSelectedImagePath = "Fan/FanSwitch.png",
                IsSelected = fanModule.Switch != 0