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/Light/UserDeviceToLight.cs

@@ -516,8 +516,8 @@
                roomView.AddChidren (btnNumber);

                Button btnLightIcon = new Button () {
                    Width = Application.GetRealWidth (100),
                    Height = Application.GetRealHeight (80),
                    Width = Application.GetMinRealAverage (100),
                    Height = Application.GetMinRealAverage (80),
                    Gravity = Gravity.CenterVertical,
                    UnSelectedImagePath = "Item/RH_Lights.png",
                    SelectedImagePath = "Item/RH_LightsSelected.png",
@@ -577,8 +577,8 @@

            Button downSelectedButton = new Button () {
                X = Application.GetRealWidth (550),
                Height = Application.GetRealHeight (50),
                Width = Application.GetRealWidth (55),
                Height = Application.GetMinRealAverage (50),
                Width = Application.GetMinRealAverage (55),
                UnSelectedImagePath = "Item/Down.png",
                SelectedImagePath = "Item/DownSelected.png",
                Gravity = Gravity.CenterVertical,