Made Line use GetAttributeForRole

Terminal.Gui/Views/Line.cs

@@ -231,7 +231,8 @@ public class Line : View, IOrientation
                             pos,
                             length,
                             Orientation,
-                            Style
+                            Style,
+                            GetAttributeForRole(VisualRole.Normal)
                            );
 
         return true;

Terminal.Gui/Views/Wizard/Wizard.cs

@@ -78,7 +78,7 @@ public class Wizard : Dialog
             IsDefault = true
         };
 
-        //// Add a horiz separator
+        // Add a horiz separator
         var separator = new Line { Orientation = Orientation.Horizontal, X = -1, Y = Pos.Top (BackButton) - 1, Length = Dim.Fill (-1) };
 
         base.Add (separator);